E: compat-level-not-a-number source: declares-possibly-conflicting-debhelper-compat-versions rules=11a compat=11
W: compat-level-not-a-number source: debian-rules-sets-DH_COMPAT line 4
E: compat-level-not-a-number source: debhelper-compatibility-level-not-a-number 11a
