So. I kind of like BOMArchiverHelper.app, the default OS X unzipping utility. However, it has quite a number of limitations. Most other unarchivers on OS X have interfaces that I don't like, or just don't work very well. Also, thanks to Windows' idiotic idea of using the current system encoding for filenames, I have tons of archives from Japan with Shift_JIS filenames, which none of the unarchivers on OS X I've tried will handle properly.
And so I, because I obviously don't have enough to do already, get the idea that I need to write a better unarchiver. Features I think it needs include:
For actual information on the current state of this project, read on!
Did you try the latest version?
Without the files in question there is not much I can do to fix it.
yeah -- opensource un- .sit -ter for Windows.
Did I miss some instructions?
Problem though: when I run
c:\> unar.exe test.sit
I get "This application has failed to start because Foundation.1.0.dll was not found. ..."
*** Where can I get Foundation.1.0.dll ?
Maybe I forgot to package it? Try to download one of the older versions and see if it is included: http://code.google.com/p/theunarchiver/downloads/list?can=1&q=unar&colspec=Filename+Summary+Uploaded+ReleaseDate+Size+DownloadCount
Hey guys,
I keep getting the following error message:
The contents of the file can not be extracted with this program.
It is a .zip file, which was created through the joining of multiple .z01, .z02 files etc., joined together with Machacha program. Can anyone advise?
Thanks
>>872
i'm pretty sure multi-part zip files don't work like that.
When will 7z encrypted archive support be added? That's the only thing that forces me to use Stuffit :( All of the 7z archives that I come across are encrypted :((((
Please add The Unarchiver to the new Mac App Store ASAP!
If somebody feels like paying for a developer account, then I'd be happy to do so.
I hate stuffit!!!
Please upload the unarchiver to the Mac App Store yes!!!
The Unarchiver is almost perfect (for me)! There's this one thing that I'd LOVE to see it do: Add 'Never' as an option under Extraction Preferences, 'Create a new folder for the extracted files:' This would give me the exact functionality I had when using UnZip and UnRAR under Windows for multisection zip files.
Also, can I control the functionality from the Terminal prompt? Thanks!
A "Never" option would force it to have to deal with file collisions, which would a lot of required functionality I'd rather not spend time making.
Also, there are the lsar
and unar
command-line utilities, but they are still somewhat beta.
A "Never" option would force it to have to deal with file collisions, which would a lot of required functionality I'd rather not spend time making.
Also, there are the lsar
and unar
command-line utilities, but they are still somewhat beta.
First of all, Thanks for supporting a good program.
I have qustion for you.
We're trying to develop a program about auto extractor
on MacOsx 10.4 Tiger ppc.
But UnArchiver is not compiling on 10.4.
I guess, It includes framework that is devloped on more than
10.4.
If it is possible to compile, please could you tell me to
compile.
==============================================================
It may be that it needs newer SDKs, I have not had a 10.4 machine in some time so I haven't been able to try building it on that. You are pretty much on your own there.
In the worst case, you can just use the already compiled version of the framework from The Unarchiver.app.
>!WAHa.06x36
I'd really like to see The Unarchiver in the Mac App Store.
Why don't you put in big red letters on top of the Xee and The Unarchiver page that you're seeking donations for Developer membership so you can put Xee and TU into MAS? I think people would be a lot more inclined to donate if there was a clear description as to why you're seeking donation and the amount of money raised for it so far.
What do you think?
I have found a bug I can reproduce.
If a rar file is password protected - I have to insert the password and confirm it by using the mouse. Otherwise (pressing enter) will result in a hangup.
MacOS 10.6.6
That is weird, I think I always just press enter when testing. It definitely doesn't break here.
Do you have another machine you can test on, to see if it does the same thing?
Hello. Great app you've got here. I'm having an issue some others are having too. So far it only happens if I enter the wrong password. The window goes blank and there's no X button. When I try 'force quit,' Unarchiver doesn't show up, so the only solution is restarting my Mac. This is with 2.6, on a PPC G5.
For those who encounter, "can't expand this file," I used to have that problem with .rar files, but then I discovered that some of the files didn't download complete. Once I got them again complete, Unarchiver worked fine.
It would be nice if The Unrachiver used Growl.
Is The Unarchiver going to be available through the AppStore?
I'm bored so am going to test it on Debian 5.0 "Lenny" - I can provide binaries if you want too.
OK, I built unar/lsar on Debian, and lsar works fine. unar, however, throws a Segmentation Fault on run.
I'm curious no know why this project is unable to open encrypted 7z files. It is one of the only "popular" file types that is not supported, and coincidentally one of the only password protected archives I come across (there is this ONE GUY who is convinced 7z is the way of the future) so it was a minor annoyance having to find a new program to open these files.
Mostly due to it being a lot of work to implement and test. Every part of 7z is horribly over-engineered, and encryption also supports a whole lot of different encryption algorithms that all need to be supported and tested.
Sooner or later I hope to get around to it, but it's not very high priority.
Hi there, great work. The Unarchiver is one of the programs I use the most in my daily life. Tremendously useful. However, even though it is incredibly unlikely, have you ever considered adding support for .uha files? I know they are stupid and arbitrary, but I came across some today that I need to open, and no application on Mac OS X can do it. I figured others might occasionally like to open these too.
Assuming the compression is relatively simple, what are the chances of seeing this feature? It would certainly give The Unarchiver added appeal, being the only program able to tackle .uhas.
Cheers,
Franklint
Depends a lot on whether the format is documented (and how complicated it is), and if it is in use anywhere in particular.
hey !WAHa.06x36 and everyone else.
can someone confirm that by unarchiving the file below, the executable inside 'contents > macos' loses the execute flag and the app doesn't launch?
i confirmed decompressing it with path finder's built-in stuffit engine and it retains the flag but not with the unarchiver.
with path finder it's also easy to set the execute flag back on, just wondering if it's just me.
thanks.
grafx2 (grafx2-2.3wip.1755-macosx.zip or latest release)
http://code.google.com/p/grafx2/downloads/list?can=2&q=label%3AOpSys-OSX
That's caused by a buggy archiver. 2.7 will have better code to deal with it, but report it to the grafx2 people so they can report it to whoever made the archiver they are using. I still haven't found out which archiver it is that creates these broken archives.
thanks man. i will ask and report.
ok, it figures, it's 7zip. franck, who did the packaging for the mac version of grafx2, used the original 7zip on a windows box, not one of the mac flavored 7zip versions (7zX, keka, Ez7z).
it's ok, this just happens once in a while and i can easily set the execute flag back on. just now we know, 7zip did it.
Is The Unarchiver capable of unzipping ZIPs larger than 4GB? I'm getting an error with a 7.2GB ZIP, that Mac OS X's native Archive Utility can unzip fine.
Ah, yes, that'd explain it. Basically, Archive Utility will mark all files executable if there's no information specifying otherwise.
It should be, but most programs produce invalid zip files for data larger than 4GB, so unarchiving programs have to try and compensate to get the data out. Which version are you using?
Like I said, it should work better in 2.7, and in the meanwhile, report it to Blizzard. The zip tool they are using is the actual problem.
(for your information only)
franck went ahead and published the new grafx2 version (and future ones, i hope) in a standard .tgz which keeps execution bit attributes preserved.
even if we are lucky that !WAHa.06x36 fixes these issues for us, devs who distribute files for mac should use a mac compliant app to archive them, but i guess it's normal they don't know about the architecture of bundles and attributes on this platform.
I'm sorry, I don't understand what to do with the binaries to compile anything for Windows.
The Unarchiver is such an extraordinary tool for everyday use, it's one of the things I miss the most when I'm working on a PC.
Do you think it's possible to put a version out there for windows users ?
Thanks a lot for that incredible work !!
>>895
It doesn't seem well-documented at all - I can't find anything much on its technical specs, only that it is typically more efficient than .zip and .rar. It seems to have a niche following though, so it'll be up to you whether it is in use enough to merit support. Just a suggestion, and I managed to decompress my own files in any case. Thanks for The Unarchiver man, regardless of whether you take up my suggestion :).
Cheers,
Franklint
Have downloaded a file in two parts. When attempting to expand I get the attached message. How do I put the two parts together before expanding or hiow do I get past the error message???
I am trying to use The Unarchiver to read a ZIP file produced by 7-zip which is AES-256 encrypted. Unarchiver recognizes the file, opens it, and prompts me for the password. When I enter the correct password, it tells me each file in the archive is corrupted.
Suggestions?
File a bug on the bug tracker, including the file and correct password.
Well, I finally got it sorted out. There's a new version now, and it's available on the App Store.
http://itunes.apple.com/app/the-unarchiver/id425424353
If you can't or don't want to use the App Store, it's still available normally:
http://theunarchiver.googlecode.com/files/TheUnarchiver2.7.zip
The direct download version is still 32-bit x86 and PPC. The Mac App Store version is 32-bit and 64-bit x86. I'm going to put up the App Store version for direct download too later.
Other updates:
The unar
and lsar
command-line utilities have been updated too:
http://theunarchiver.googlecode.com/files/unar0.4.zip
http://theunarchiver.googlecode.com/files/unar0.4_win.zip
The Windows version hopefully includes all the required DLLs this time.
Is there a reason the app is only available in the U.S. App Store?
Well, here's the 64-bit App Store version for anyone who wants it, but can't use the App Store:
http://theunarchiver.googlecode.com/files/TheUnarchiver2.7_64bit.zip
Is it? I can see it in Finland. Where can you not see it?
>>910
I have tried TheUnarchiver2.7 on PPC G3 and G4 running 10.4.11
Every time TheUnarchiver2.7 will start to unarchive a file, but it never finishes and I need to force quit it.
SHA1 is correct.
Console log:
2011-04-17 10:36:35.561 The Unarchiver[760] *** -[NSFileManager contentsOfDirectoryAtPath:error:]: selector not recognized [self = 0x507c00]
2011-04-17 10:36:35.562 The Unarchiver[760] *** NSThread: ignoring exception '*** -[NSFileManager contentsOfDirectoryAtPath:error:]: selector not recognized [self = 0x507c00]' that raised during delayed perform of target 0x596290 and selector 'extractFinished'
No problem with TheUnarchiver2.6
Any suggestions?
I have exactly the same proble as >>910. So far have attempted to unarchive two fairly large archives (over 300MB), and when it gets to the part where it has to make the tempfolder visible, set the permissions, whatever, it hangs, leaving the Unarchiver window open and permanently present (the X won't kill it). It does get far enough so the progress bar becomes steady Aqua (not pulsating), But I have to go to the Activity Monitor to kill it, and, of course, this leaves invisible and sometimes hard to find GIANT folders behind. It appears to do a good job of unpacking, but only an experienced user will be able to find the files and quit the program window.
I'm not certain if other file tasks are being completed, since the archives I used consisted of multi-thousands of small documents (txt, png, jpg, cvx, eps, ai, etc.). After moving the invisible folders to the desktop and making them visible, they look fine, and taking a random sampling, they all open without any sign of corruption... but with this many files, I have no idea if any were skipped, corrupted, or if naming and permissions were done correctly.
Another note, once it has been force quit, I cannot get it to relaunch properly until I reboot. If an attempt is made to open an archive that is supported, nothing happens. So force quitting IS NOT a valid method of terminating the program.
10.4 is accidentally not supported. Use 2.6 until it gets fixed.
>>916
If you use Unarchiver 2.6 on those files that failed with version 2.7
the invisible files will be "deleted". No need to find and delete.
2.7.1 is now available, and should hopefully fix compatibility with 10.4 and maybe even 10.3.9:
http://theunarchiver.googlecode.com/files/TheUnarchiver2.7.1.zip
That is the only change. Anybody on a newer version does not need to update, and there is no update for the Mac App Store version, as it does not work on 10.4 in the first place.
Not available in the Australian Mac App Store. :(
Complain to Apple. The App Store seems kind of buggy.
Hi,
Downloaded it from canadian app store. Say installed but can't find it anywhere???
/usr/bin/ld: libXADMaster.a(CSZlibHandle.o): undefined reference to symbol 'inflateInit2_'
/usr/bin/ld: note: 'inflateInit2_' is defined in DSO //usr/lib/libz.so.1 so try adding it to the linker command line
//usr/lib/libz.so.1: could not read symbols: Invalid operation
collect2: ld returned 1 exit status
make: *** [unar] Error 1
I followed the instructions, running make -f Makefile.linux. Debian doesn't have a libz package. It has a zlib1g-dev package that provides libz-dev.
Kete, you need to add "-lz" to the LIBS variable in XADMaster/Makefile.linux.
I'm in the process of creating a Debian package of The Unarchiver. You can find out more at http://bugs.debian.org/619602.
Matt, I don't know how to do that, tried LIBS=-lg
Godspeed (on the package)
Kete, you should be able to download a fixed XADMaster/Makefile.linux from https://theunarchiver.googlecode.com/hg/XADMaster/Makefile.linux.
>>915 >>919
Recently I was given an iBook G3 with 10.3.9
It seems Unarchiver version 2.x.x is NOT compatible with 10.3.9
They all fail the same way. Do you want the crash.log's?
The Unarchiver271.crash.log
The Unarchiver260.crash.log
The Unarchiver250.crash.log
The Unarchiver240.crash.log
The Unarchiver230.crash.log
Unarchiver161 works on a G3 with 10.3.9
Unarchiver271 works on a G3 with 10.4.11
-Bill
I guess it doesn't work on 10.3.9, then. I can't really do much about that, other than accept a patch if anyone figures out how to make it run.
>>928
Thanks, Matt, that worked without error, but I don't see where to go from here (sorry!).
I have recently encountered some weird behavior form this great app.
I will click on a .zip, .rar, ect file and it will do it's thing.
BUT I have to back out of that folder then go back into it in order for the items to reveal themselves?
I hope I'm explaining this well enough for some to understand me.
Might anyone have thoughts on how to correct this?
I did uninstall then reinstall....
no luck.
Thanks in advance
It has to do with the NFS (unix "nightmare file system") setup used on most LAMP webservers. It's none of your own fault. Trust me; I use a linux box for my home and business computings...
Have a nice day.
Shoot, just realized we weren't talking about LAMP software here! lol.
I just was reading an old post of mine on Kareha board installs, and then read this and my mind didn't immediately make the switch heh heh.
Sorry bout the screw up.
>> 932
the reason for your issue is the same, sans the LAMP webserver part. Macs are Unixes for no other reason than Jobs wanted to run the new NEXT/Mac on a Unix architecture, so he utilized the nightmare filesystem.
Besides Linux/BSD/Unix/Mac FS's being a load of cow crap, everything else in their makeup is far better than Windows, IMO. I could smash glass anyday, but give me a Linbox and I'd marry it on the spot (not being literal here).
Have fun. Hope this helps!
Won't help as a quick-fix for OS X native unarchiving. Why? This download can't unarchive itself!!!! You are not thinking! How can you put an unarchiving utility in an archive????? Duh!!!
Kete, you should now have lsar and unar executables. They should run correctly if built in wheezy (aka testing) instead of sid (aka unstable).
hi, when we have unarchiver on official debian packages?
I don't know; there are toolchain problems that prevent uploading to unstable yet.
In the meantime, you can download a Debian source package from http://anonscm.debian.org/gitweb/?p=collab-maint/theunarchiver.git;a=summary which you should be able to build in testing.
Any hope of being able to unarchive .kgb files
Depends. Apparently it is actually somewhat documented, so it would be possible, but I don't know if it is in wide enough use to be worth the effort.
Looking a bit closer into it, KGB is based on PAQ6, which is GPL licensed, and thus cannot be included in The Unarchiver, which is LGPL. Adding support would require the author of PAQ changing his license to LGPL.
I'm a beginner here so I may be asking a dumb question, please bear with me as I've not been able to find an answer anywhere else.
I zipped a large folder of files to save space on a laptop (zipped, about 5GB) using the built-in function in Windows XP. I changed the name of the zip file - from something like xyz_123.zip to 1.zip. Now XP's inbuilt extract says that the archive is 'incomplete' or 'corrupted'. I've tried various other programs (7-zip, Winzip, etc) without success. I moved the archive over to my iMac (10.6.) and tried Stuffit Expander also without success. I then discovered The Unarchiver and tried it: It started to work and extracted about 10% of the files before failing with "Error during decrunching".
Any ideas?
The only thing I can think of: is it a bad move to change the name of a .zip archive? Is the name also internally-coded so that both must be the same?
cheers, and thanks in advance if you answer my questions.
When downloading from the Mac App Store, the application appears to install and then reverts back to the "Install" button and without the application appearing in the Applications folder. If you look under purchases, there is an "Install" button beside the application.
It is possible that XP's built-in archiver doesn't support archives more than 4 GB and actually broke the archive while making it.
That would be an App Store bug, so report it to Apple.
I clone the theunarchiver repository hosted at Google Code and I compiled on my GNU/Linux Fedora 15 box
$ make -f Makefile.linux
gcc -std=gnu99 -c -O2 -Wno-import -Wno-multichar -g -D_FILE_OFFSET_BITS=64 -isystem /usr/include/GNUstep -DGNUSTEP -DGNU_RUNTIME=1 -D_NATIVE_OBJC_EXCEPTIONS -fgnu-runtime -fexceptions -fobjc-exceptions -fconstant-string-class=NSConstantString unar.m -o unar.o
In file included from /usr/include/Foundation/NSClassDescription.h:30:0,
from /usr/include/Foundation/Foundation.h:50,
from XADUnarchiver.h:1,
from unar.m:1:
/usr/include/Foundation/NSException.h:42:2: error: #error The current setting for native-objc-exceptions does not match that of gnustep-base ... please correct this.
Searching on the web, I found a workaround for this problem [1] by changing the line
#define BASE_NATIVE_OBJC_EXCEPTIONS 0
from /usr/include/GNUstepBase/GSConfig.h into
#define BASE_NATIVE_OBJC_EXCEPTIONS 1
The next message error was
gcc -Wl,--whole-archive -fexceptions -fgnu-runtime -o unar unar.o CSCommandLineParser.o CommandLineCommon.o NSStringPrinting.o libXADMaster.a ../UniversalDetector/libUniversalDetector.a -Wl,--no-whole-archive -lgnustep-base -lcrypto -lbz2 -licuuc -lobjc -lstdc++ -lm
/usr/bin/ld: libXADMaster.a(CSZlibHandle.o): undefined reference to symbol 'inflateInit2_'
/usr/bin/ld: note: 'inflateInit2_' is defined in DSO /lib/libz.so.1 so try adding it to the linker command line
/lib/libz.so.1: could not read symbols: Invalid operation
collect2: ld returned 1 exit status
make: *** [unar] Error 1
as stated [2] and [3] I fixed this by adding -lz ([3] comments that Fedora have a setting preventing gcc of
implicit linking.)
OK, after that I've got lsar and unar binaries. Great !
However, I've found there I've got this problem descompressing rar files (both with lsar and unar):
$ ./lsar ~/Desktop/example.rar
/home/jjmarin/Desktop/Evince/example.rar :
1.jpg
2.jpg
./lsar: Uncaught exception CSEndOfFileException, reason: Attempted to read past the end of file "/home/jjmarin/Desktop/Evince/example.rar" (XADFileHandle).
Any idea about this ? Has something to do with the BASE_NATIVE_OBJC_EXCEPTIONS change?
Links:
[1] http://www.mail-archive.com/[email protected]/msg12043.html
[2] http://wakaba.c3.cx/sup/kareha.pl/1151796773/l50
[3] http://groups.google.com/group/harbour-devel/browse_thread/thread/1d0c52b293f35c53?pli=1
You need a GNUStep built with native exceptions enabled, there is no way around this. You'll have to figure out how to get this on your distro. Either by building from source, or by pestering the maintainers until they fix this, most likely.
I'm trying to unarchive several archived files at once, but I want to extract them all to the same folder. It does look like this option is available in the preferences? It extracts each one to its own folder. I have" more than one top-level items" selected, but it still does it assuming they are all top level... any solution? Thanks!!
Hi, I use The Unarchiver 2.6 to join the split .rar files from this site:
http://doujin-games88.blogspot.com/2011/01/ps3-umineko-no-naku-koro-ni-majo-to.html
and then extract it.
There aren't any error messages during the process, but somehow the extracted files at the end got corrupted (doesn't work properly on PS3).
Then I use winrar to extract the joined .rar files. Winrar told me that the joined files got corrupted. So this time I join the split .rar files using winrar & then extract it using winrar. These extracted files work properly on PS3.
The strange thing is, the DATA.ROMs from both route (The Unarchiver vs. Winrar) end up with same md5 sum. Yet one works, one doesn't. Weird?
Any idea about this? Maybe something to do with >4GB file inside the archive?
The Unarchiver Hangs up often, and yet when it does...the finder does not see it, and therefore you cannot force quit the application. The start over, means you have to reboot your machine. I have had to do exactly that three times so far today alone...and it becomes a real pain. There has to be some way to shut down the application, without shutting down the entire machine constantly.
On the App store it say that the application is Free. There is however a comment from somebody stating that after a couple of weeks it asks you to purchase the full version. Is this true? or is it free forever.
@Dan
Open the Activity Monitor and just kill the Unarchiver process. No need to restart the computer.
I have also seen the problem with the AppStore installation. It looks like it's been installed but the app is not there.
First I used Cocktail to clean out my caches. I have had the Unarchiver installed before so I suspected that something old was in the way.
The next time I installed in the AppStore I went to the Dock and command clicked the installation icon as it was downloading. A command click on a Dock item = take me to this apps folder.
So I found where it was hiding. And very strange it had installed in a Dreamweaver folder way down in the Library.
/Library/Application\ Support/Adobe/Dreamweaver\ CS5.5/sv_SE/Configuration/Shared/Extend/The\ Unarchiver.app
Dragging it from there required my admin password. This is because the AppStore apps are not "owned" by me as an admin but by the system.
So the app now works and AppStore also thinks it is installed. Let's wait and see what happens when the next update arrives.
If it hangs, there is some kind of bug that needs to be fixed. Can you work out what exactly causes it to hang? And if you do, can you post an issue on the bug tracker about it?
It is completely free and open source. That person must be confusing it with some other program.
Very weird. You should possibly report this to Apple, as it is the App Store itself that handles the installation, and that is certainly the wrong place to install.
First of all, thank you for TheUnarchiver -- and ESPECIALLY for Mac OS 10.4 support. The folks who took over Stuffit removed support for Windows self-extracting .exe files and deny any knowledge that it used to work; I had command procedures which relied on it.
In any case, I plan to send you a small donation soon. But first, please consider the following:
#!/bin/bash
mkdir EO
curl -o EO/eo1.exe http://www.irs.gov/pub/irs-soi/eo1.exe
curl -o EO/eo2.exe http://www.irs.gov/pub/irs-soi/eo2.exe
curl -o EO/eo3.exe http://www.irs.gov/pub/irs-soi/eo3.exe
curl -o EO/eo4.exe http://www.irs.gov/pub/irs-soi/eo4.exe
open EO/eo1.exe
sleep 5
open EO/eo2.exe
sleep 5
open EO/eo3.exe
sleep 5
open EO/eo4.exe
sleep 5
cat EO/EO?.LST >eo.lst
rm EO/EO?.LST EO/eo?.exe
rmdir EO
is there a way I can invoke the expansion with a command which activates without the GUI, so that (1) I do not have focus stolen by the GUI and (2) I do not need the sleep commands?
Thanks/john
Found your command line utilites.
perfect.
expect a donation next week via PayPal.
Thanks.
Found The Unarchiver in MAS! Thank you!!!
I have just encountered a ZIP archive with file names encoded in the weirdest way I have ever seen; even The Unarchiver did not manage to decipher them. I did though, and here is my diagnosis:
To add to the confusion, one file name in the same archive was simply encoded in Shift JIS but presented as CP437.
I honestly have no idea how widespread such archives are, but can The Unarchiver by any chance learn to decode this scheme?
I'm a very unsophisticated user. I downloaded unarchiver from the web and a window popped saying my winzip mac edition expired. ( I downloaded that about 3 months ago.) I tried looking around in my application folders to see if the unarchiver was hiding out
and couldnt find it
Firstly, thank You for the best OS X archive utility of all time. I've been using it since my very first day with a Mac and it was always just getting better since then.
Now, I wanted to ask - is there any chance „The Unarchiver” will get encrypted .7z and splited files (.001) support anytime soon? Like, 10.7-celebration update? Would be totally awesome :)
Also, since You've entered MAS with Your software, have You ever thought about making paid „The Archiver” (extended version with compress abilities)?
Well, encrypted 7z support should be added sooner or later. I don't have any specific plans right now. The main problem is that like every other part of 7z, it's horrible overengineered, and there are whole lot of different kinds of encryption, meaning it is a lot of annoying work.
Also, as for paid version, I do have some idea. Not exactly what you suggest, but something. We'll see.
(The Unarchiver itself will remain free forever, though, no need to worry about that one.)
hi !waha.
just fyi, the following zip hangs at the end, if you wanna test it. happens with older the unarchiver versions too. cheers.
http://photobatch.stani.be/download/package/phatch-0.2.7.1.zip