Man pages matching name peekfd in section 1:

peekfd.1.en	debian 10 / psmisc
peekfd.1.de	debian 11 / psmisc
peekfd.1.en	debian 11 / psmisc
peekfd.1.fr	debian 11 / psmisc
peekfd.1.pt_BR	debian 11 / psmisc
peekfd.1.ru	debian 11 / psmisc
peekfd.1.uk	debian 11 / psmisc
peekfd.1.de	debian 12 / psmisc
peekfd.1.en	debian 12 / psmisc
peekfd.1.fr	debian 12 / psmisc
peekfd.1.hr	debian 12 / psmisc
peekfd.1.ko	debian 12 / psmisc
peekfd.1.pt_BR	debian 12 / psmisc
peekfd.1.ro	debian 12 / psmisc
peekfd.1.ru	debian 12 / psmisc
peekfd.1.sr	debian 12 / psmisc
peekfd.1.sv	debian 12 / psmisc
peekfd.1.uk	debian 12 / psmisc