Man pages matching name egrep in section 1:

egrep.1.en	debian 10 / grep
egrep.1.de	debian 10 / manpages-de
egrep.1.es	debian 10 / manpages-es-extra
egrep.1.ja	debian 10 / manpages-ja
egrep.1.pl	debian 10 / manpages-pl
egrep.1.zh_CN	debian 10 / manpages-zh
egrep.1.zh_TW	debian 10 / manpages-zh
egrep.1.en	debian 11 / grep
egrep.1.de	debian 11 / manpages-de
egrep.1.fr	debian 11 / manpages-fr
egrep.1.ja	debian 11 / manpages-ja
egrep.1.nl	debian 11 / manpages-nl
egrep.1.pl	debian 11 / manpages-pl
egrep.1.pt_BR	debian 11 / manpages-pt-br
egrep.1.zh_CN	debian 11 / manpages-zh
egrep.1.zh_TW	debian 11 / manpages-zh
egrep.1.en	debian 12 / grep
egrep.1.de	debian 12 / manpages-de
egrep.1.es	debian 12 / manpages-es
egrep.1.fr	debian 12 / manpages-fr
egrep.1.ja	debian 12 / manpages-ja
egrep.1.nl	debian 12 / manpages-nl
egrep.1.pl	debian 12 / manpages-pl
egrep.1.pt_BR	debian 12 / manpages-pt-br
egrep.1.uk	debian 12 / manpages-uk
egrep.1.zh_CN	debian 12 / manpages-zh
egrep.1.zh_TW	debian 12 / manpages-zh