Preparing to unpack .../libx11-data_2%3a1.6.3-1ubuntu2.1_all.deb ...
Unpacking libx11-data (2:1.6.3-1ubuntu2.1) over (2:1.6.3-1ubuntu2) ...
Preparing to unpack .../libx11-6_2%3a1.6.3-1ubuntu2.1_i386.deb ...
De-configuring libx11-6:amd64 (2:1.6.3-1ubuntu2) ...
Unpacking libx11-6:i386 (2:1.6.3-1ubuntu2.1) over (2:1.6.3-1ubuntu2) ...
Preparing to unpack .../libx11-6_2%3a1.6.3-1ubuntu2.1_amd64.deb ...
Unpacking libx11-6:amd64 (2:1.6.3-1ubuntu2.1) over (2:1.6.3-1ubuntu2) ...
Preparing to unpack .../libpoppler58_0.41.0-0ubuntu1.8_amd64.deb ...
Unpacking libpoppler58:amd64 (0.41.0-0ubuntu1.8) over (0.41.0-0ubuntu1.7) ...
Preparing to unpack .../libpoppler-glib8_0.41.0-0ubuntu1.8_amd64.deb ...
Unpacking libpoppler-glib8:amd64 (0.41.0-0ubuntu1.8) over (0.41.0-0ubuntu1.7) ...
Preparing to unpack .../libpoppler-qt4-4_0.41.0-0ubuntu1.8_amd64.deb ...
Unpacking libpoppler-qt4-4:amd64 (0.41.0-0ubuntu1.8) over (0.41.0-0ubuntu1.7) ...
Preparing to unpack .../libpoppler-qt5-1_0.41.0-0ubuntu1.8_amd64.deb ...
Unpacking libpoppler-qt5-1:amd64 (0.41.0-0ubuntu1.8) over (0.41.0-0ubuntu1.7) ...
Preparing to unpack .../libx11-xcb1_2%3a1.6.3-1ubuntu2.1_i386.deb ...
De-configuring libx11-xcb1:amd64 (2:1.6.3-1ubuntu2) ...
Unpacking libx11-xcb1:i386 (2:1.6.3-1ubuntu2.1) over (2:1.6.3-1ubuntu2) ...
Preparing to unpack .../libx11-xcb1_2%3a1.6.3-1ubuntu2.1_amd64.deb ...
Unpacking libx11-xcb1:amd64 (2:1.6.3-1ubuntu2.1) over (2:1.6.3-1ubuntu2) ...
Preparing to unpack .../poppler-utils_0.41.0-0ubuntu1.8_amd64.deb ...
Unpacking poppler-utils (0.41.0-0ubuntu1.8) over (0.41.0-0ubuntu1.7) ...
Preparing to unpack .../libopenjp2-7_2.1.2-1.1+deb9u2build0.1_amd64.deb ...
Unpacking libopenjp2-7:amd64 (2.1.2-1.1+deb9u2build0.1) over (2.1.0-2.1ubuntu0.1) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for libc-bin (2.23-0ubuntu10) ...
Setting up mysql-server-5.7 (5.7.23-0ubuntu0.16.04.1) ...
insserv: warning: script 'S03cinder-setup-backing-file' missing LSB tags and overrides
insserv: warning: current start runlevel(s) (empty) of script `mysql' overrides LSB defaults (2 3 4 5).
insserv: warning: current stop runlevel(s) (0 1 2 3 4 5 6) of script `mysql' overrides LSB defaults (0 1 6).
insserv: warning: script 'cinder-setup-backing-file' missing LSB tags and overrides
mysql_upgrade: Got error: 2002: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) while connecting to the MySQL server
Upgrade process encountered error and will not continue.
mysql_upgrade failed with exit status 11
dpkg: error processing package mysql-server-5.7 (--configure):
 subprocess installed post-installation script returned error exit status 1