The compressed man page at “share/man/man1/R.1.gz” provided by r-minimal contains a time-dependent string.
Comparing the uncompressed man pages built at different times on different machines shows me this: --8<---------------cut here---------------start------------->8--- diff /tmp/berlin/share/man/man1/R.1 /tmp/hydra/share/man/man1/R.1 2c2 < .TH R "1" "July 2017" "R 3.4.0" FSF --- > .TH R "1" "May 2017" "R 3.4.0" FSF --8<---------------cut here---------------end--------------->8--- The man page is created with a rule in “doc/Makefile.in”: @$(HELP2MAN) --include=$(srcdir)/R.aux --no-info --output=R.1 \ --name="a language for data analysis and graphics" \ $(top_builddir)/bin/R “doc/R.aux” does not contain a timestamp, nor does the help output of R itself. Is help2man to blame here? -- Ricardo GPG: BCA6 89B6 3655 3801 C3C6 2150 197A 5888 235F ACAC https://elephly.net