/.
/usr
/usr/share
/usr/share/keyrings
/usr/share/keyrings/ubuntu-archive-keyring.gpg
/usr/share/keyrings/ubuntu-archive-removed-keys.gpg
/usr/share/keyrings/ubuntu-master-keyring.gpg
/usr/share/doc
/usr/share/doc/ubuntu-keyring
/usr/share/doc/ubuntu-keyring/copyright
/usr/share/doc/ubuntu-keyring/README.gz
/usr/share/doc/ubuntu-keyring/changelog.gz