我打算使用以下方法卸载 apache2
sudo apt-get remove apache2
但收到以下信息。我哪里做错了？
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
apache2
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 536 kB disk space will be freed.
Do you want to continue? [Y/n] Y
(Reading database ... 167732 files and directories currently installed.)
Removing apache2 (2.4.34-1ubuntu2.1) ...
Processing triggers for ufw (0.36-0ubuntu0.18.10.1) ...
Rules updated for profile 'Apache Full'
Processing triggers for man-db (2.8.4-2) ...
Setting up mysql-server-5.7 (5.7.25-0ubuntu0.18.10.2) ...
debconf: unable to initialize frontend: Dialog
debconf: (Dialog frontend requires a screen at least 13 lines tall and 31 columns wide.)
debconf: falling back to frontend: Readline
Failed to stop mysql.service: Unit mysql.service not loaded.
invoke-rc.d: initscript mysql, action "stop" failed.
update-alternatives: error: alternative path /etc/mysql/mysql.cnf doesn't exist
dpkg: error processing package mysql-server-5.7 (--configure):
installed mysql-server-5.7 package post-installation script subprocess returned error exit status 2
Errors were encountered while processing:
mysql-server-5.7
E: Sub-process /usr/bin/dpkg returned an error code (1)