Just upgraded from RedHat 6.0 to 6.1 and noticed some quirks with "perl" and "sgml-tools". "sgml2html" does no longer work because of the missing file "Text/EntityMap.pm" (Text::EntityMap). The directory "/usr/lib/sgml-tools/site" is empty. It worked correctly in RedHat 6.0. $ rpm -qf /usr/bin/sgml2html sgml-tools-1.0.9-2 $ rpm -q perl perl-5.00503-6 $ /usr/bin/sgml2html Can't locate Text/EntityMap.pm in @INC (@INC contains: /usr/lib/sgml-tools/site /usr/lib/sgml-tools/dist /usr/lib/perl5 /usr/perl5 /usr/lib/sgml-tools /usr/lib/perl5/5.00503/i386-linux /usr/lib/perl5/5.00503 /usr/lib/perl5/site_perl/5.005/i386-linux /usr/lib/perl5/site_perl/5.005 .) at /usr/lib/sgml-tools/dist/fmt_txt.pl line 14. BEGIN failed--compilation aborted at /usr/lib/sgml-tools/dist/fmt_txt.pl line 14.