bjfilter-2.6 depends on libc6 (>= 2.4-1); however:
Version of libc6 on system is 2.3.6-0ubuntu20.4.

pstocanonbj depends on libcupsys2 (>= 1.2.3); however:
Version of libcupsys2 on system is 1.2.2-0ubuntu0.6.06.