thunderbird-gnome-support-dbg 1:38.3.0+build1-0ubuntu2 (s390x binary) in ubuntu xenial

 This is a transitional package to ensure that upgrades work correctly.
 It can be safely removed

Details

Package version:
1:38.3.0+build1-0ubuntu2
Source:
thunderbird 1:38.3.0+build1-0ubuntu2 source package in Ubuntu
Status:
Superseded
Component:
main
Priority:
Optional

Package relationships