You can get into the archive with mindight commander:
Code:
mc
You can also do it in konqueror, or extract the archive like so:
Code:
knoppix@cold#:bzip2 -d 3129-kfiresaver3d-0.6-leakfix.tar.bz2
knoppix@cold#:tar -xf 3129-kfiresaver3d-0.6-leakfix.tar