Man pages matching name fixcrio in section 1:

fixcrio.1.en	debian 10 / ucspi-tcp
fixcrio.1.en	debian 10 / ucspi-tcp-ipv6
fixcrio.1.en	debian 11 / ucspi-tcp
fixcrio.1.en	debian 11 / ucspi-tcp-ipv6
fixcrio.1.en	debian 12 / ucspi-tcp
fixcrio.1.en	debian 12 / ucspi-tcp-ipv6