hello, currently pcmanx-gtk2 was build depend on experimental version of libgtk2 and pango, so is not installable in sid. please refer to: http://qa.debian.org/debcheck.php?dist=unstable&package=pcmanx-gtk2 and bug #342306: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=342306