Updated package removed error message for me:
# apt-cache policy appstream appstream: Installed: 0.9.4-1ubuntu2 Candidate: 0.9.4-1ubuntu2 Version table: 0.10.1-1~ubuntu16.04.1 100 100 http://us.archive.ubuntu.com/ubuntu xenial-backports/main amd64 Packages *** 0.9.4-1ubuntu2 400 400 http://archive.ubuntu.com/ubuntu xenial-proposed/main amd64 Packages 100 /var/lib/dpkg/status 0.9.4-1ubuntu1 500 500 http://us.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages 0.9.4-1 500 500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
Updated package removed error message for me:
# apt-cache policy appstream 10.1-1~ ubuntu16. 04.1 100 us.archive. ubuntu. com/ubuntu xenial- backports/ main amd64 Packages archive. ubuntu. com/ubuntu xenial- proposed/ main amd64 Packages dpkg/status us.archive. ubuntu. com/ubuntu xenial-updates/main amd64 Packages us.archive. ubuntu. com/ubuntu xenial/main amd64 Packages
appstream:
Installed: 0.9.4-1ubuntu2
Candidate: 0.9.4-1ubuntu2
Version table:
0.
100 http://
*** 0.9.4-1ubuntu2 400
400 http://
100 /var/lib/
0.9.4-1ubuntu1 500
500 http://
0.9.4-1 500
500 http://