E: Unable to correct problems, you have held broken packages.
root@v22017044575248714:~# apt policy mysql*
N: Unable to locate package mysql-server-5.5_5.5.58-0+deb8u1_amd64.deb
N: Couldn't find any package by glob 'mysql-server-5.5_5.5.58-0+deb8u1_amd64.deb'
N: Couldn't find any package by regex 'mysql-server-5.5_5.5.58-0+deb8u1_amd64.deb'
N: Unable to locate package mysql-server-core-5.5_5.5.58-0+deb8u1_amd64.deb
N: Couldn't find any package by glob 'mysql-server-core-5.5_5.5.58-0+deb8u1_amd64.deb'
N: Couldn't find any package by regex 'mysql-server-core-5.5_5.5.58-0+deb8u1_amd64.deb'