Slackware 12.2 -> libdvdcss:
Name: libdvdcss
Version: 1.2.10
Arch: i686
Rev: 1
Size (compressed): 45 K
Size (uncompressed): 160 K
Required Packages: glibc-solibs
libdvdcss is a simple library designed for accessing DVDs like a block without having to bother about the decryption. Homepage: http://www.videolan.org/developers/libdvdcss.html
Download libdvdcss-1.2.10