Man pages matching name net::openssh::compat::ssh2 in section 3pm:

Net::OpenSSH::Compat::SSH2.3pm.en	debian 10 / libnet-openssh-compat-perl
Net::OpenSSH::Compat::SSH2.3pm.en	debian 11 / libnet-openssh-compat-perl
Net::OpenSSH::Compat::SSH2.3pm.en	debian 12 / libnet-openssh-compat-perl