steps taken : sudo apt update sudo apt upgrade sudo apt dist-upgrade
same error than Matheus Campos da Silva. /etc/apt/sources.list looks as clean as a virgin, please find attached. I never used mariadb-server but the package was probably installed on my previous ubuntu install (17.10). ** Attachment added: "sources.list" https://bugs.launchpad.net/ubuntu/+source/mariadb-10.1/+bug/1756950/+attachment/5125443/+files/sources.list -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1756950 Title: package mariadb-server-10.1 1:10.1.29-6 failed to install/upgrade: installed mariadb-server-10.1 package post-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mariadb-10.1/+bug/1756950/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs