A instalação do p7zip em sua conta não exige privilégios extras. Faça o download do tarball binário p7zip aqui , extraia-o e execute 7z a partir do diretório bin incluído .
De um sistema Ubuntu no qual não estou usando privilégios de root:
user@host:~/Inbox/p7zip_9.20.1/bin$ ./7z
7-Zip 9.20 Copyright (c) 1999-2010 Igor Pavlov 2010-11-18
p7zip Version 9.20 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,2 CPUs)
Usage: 7z <command> [<switches>...] <archive_name> [<file_names>...]
[<@listfiles...>]
<Commands>
a: Add files to archive
...
-y: assume Yes on all queries
user@host:~/Inbox/p7zip_9.20.1/bin$
Exemplo completo em uma nova instalação do Debian, apenas no caso (usando 7z
, não 7za
):
renfro@itchy:~$ ls
debian-6.0.4-amd64-netinst.iso p7zip.tar.bz2
renfro@itchy:~$ tar -jxf p7zip.tar.bz2
renfro@itchy:~$ ls
debian-6.0.4-amd64-netinst.iso p7zip_9.20.1 p7zip.tar.bz2
renfro@itchy:~$ p7zip_9.20.1/bin/7z x debian-6.0.4-amd64-netinst.iso
7-Zip 9.20 Copyright (c) 1999-2010 Igor Pavlov 2010-11-18
p7zip Version 9.20 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,1 CPU)
Processing archive: debian-6.0.4-amd64-netinst.iso
Extracting .disk
Extracting .disk/base_components
Extracting .disk/base_installable
Extracting .disk/cd_type
Extracting .disk/info
Extracting .disk/mkisofs
Extracting .disk/udeb_include
Extracting README.html
Extracting README.mirrors.html
...
Extracting tools/loadlin.txt
Extracting win32-loader.ini
Extracting [BOOT]/Bootable_NoEmulation.img
Everything is Ok
Folders: 282
Files: 520
Size: 174877270
Compressed: 176160768
renfro@itchy:~$