Man pages matching name uuencode in section 5:

uuencode.5.ja	debian 10 / manpages-ja
uuencode.5.pl	debian 10 / manpages-pl
uuencode.5.en	debian 10 / sharutils
uuencode.5.ja	debian 11 / manpages-ja
uuencode.5.pl	debian 11 / manpages-pl
uuencode.5.en	debian 11 / sharutils
uuencode.5.de	debian 12 / manpages-de
uuencode.5.ja	debian 12 / manpages-ja
uuencode.5.pl	debian 12 / manpages-pl
uuencode.5.en	debian 12 / sharutils