p7zip: A file archiver with very high compression ratios. (source code)

    Wed Mar  5 05:33:18 2008           1409 p7zip-4.57-1.cygport
    Wed Mar  5 05:33:17 2008           4304 p7zip-4.57-1.cygwin.patch
    Wed Mar  5 05:33:18 2008          12774 p7zip-4.57-1.src.patch
    Wed Mar  5 05:33:19 2008           2468 p7zip-4.57-debian-dfsg.1-1.tar.bz2
    Wed Mar  5 05:33:19 2008        1473608 p7zip_4.57_src_all.tar.bz2