The man pages contained in the 3.0 distribution mention an earlier version of the package.
$ grep '\.TH' diffutils-3.0/man/*.1 diffutils-3.0/man/cmp.1:.TH CMP "1" "April 2010" "diffutils 2.9.19-4065" "User Commands" diffutils-3.0/man/diff.1:.TH DIFF "1" "April 2010" "diffutils 2.9.19-4065" "User Commands" diffutils-3.0/man/diff3.1:.TH DIFF3 "1" "April 2010" "diffutils 2.9.19-4065" "User Commands" diffutils-3.0/man/sdiff.1:.TH SDIFF "1" "April 2010" "diffutils 2.9.19-4065" "User Commands" The version string should be updated automatically (perhaps by means of m4 and Makefile), instead of manually changing it every now and then... And thank you for updating/maintaining the great GNU s/w.
