Man pages matching name xpmtoppm in section 1:

xpmtoppm.1.pl	debian 10 / manpages-pl
xpmtoppm.1.en	debian 10 / netpbm
xpmtoppm.1.pl	debian 11 / manpages-pl
xpmtoppm.1.en	debian 11 / netpbm
xpmtoppm.1.en	debian 12 / netpbm