Whenever i try to install anything, it always install mysql-server-5.7.
sudo apt-get install php-mbstring but it tried to install mysql-server-5.7 first. I don't know what is going wrong.
I am getting following errors
Reading package lists... Done Building dependency tree Reading state information... Done php-mbstring is already the newest version (1:7.0+35ubuntu6). 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 2 not fully installed or removed. After this operation, 0 B of additional disk space will be used. Do you want to continue? \[Y/n\] y Setting up mysql-server-5.7 (5.7.13-0ubuntu0.16.04.2) ... Renaming removed key_buffer and myisam-recover options (if present) dpkg: error processing package mysql-server-5.7 (--configure): subprocess installed post-installation script returned error exit status 1 dpkg: dependency problems prevent configuration of mysql-server: mysql-server depends on mysql-server-5.7; however: Package mysql-server-5.7 is not configured yet. dpkg: error processing package mysql-server (--configure): dependency problems - leaving unconfigured No apport report written because the error message indicates its a followup error from a previous failure. Errors were encountered while processing: mysql-server-5.7 mysql-server E: Sub-process /usr/bin/dpkg returned an error code (1)]