There are currently no open bugs.

"libccp4" versions published in Ubuntu

Eoan (6.5.1-1build1): universe/misc
Disco (6.5.1-1build1): universe/misc
Cosmic (6.5.1-1build1): universe/misc
Bionic (6.4.5-2build1): universe/misc
Xenial (6.4.5-2): universe/misc