-rw-r--r-- 1 root       root        796 Jul 17 23:39 /var/lib/dpkg/info/libalgorithm-diff-perl.list
-rw-r--r-- 1 root       root        994 Jul 29  2010 /var/lib/dpkg/info/libalgorithm-diff-perl.md5sums
-rw-r--r-- 1 root       root        568 Dec 29  2009 /var/lib/dpkg/info/libalgorithm-diff-xs-perl.md5sums
-rw-r--r-- 1 root       root          0 Aug  8 15:53 /var/lib/dpkg/info/libalgorithm-merge-perl.md5sums

/var/lib/dpkg/info/libalgorithm-diff-xs-perl.list:
total 4
-rw-r--r-- 1 root root 5 Aug  8 15:53 pid
srwxrwxrwx 1 root root 0 Aug  8 15:53 system_bus_socket