How to solve dpkg error

[Type 1]

E: Could not get lock /var/lib/dpkg/lock - open (11 Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/) is another process using it?

If you see a message like above, following method can helps.

1. sudo rm -rf /var/lib/dpkg/lock
2. sudo apt-get autoclean

* This cleans up the software cache that is currently not installed.

3. apt-get clean

* This cleans up the whole cache.

4. sudo reboot

Check environment
O      S	Ubuntu 15.10 (64bit)	CPU	Intel i7-4710MQ 2.50GHz
SHELL	GNU bash (4.3.42)	GPU	Gallium 0.4 on SVGA3D
		RAM	984MiB

[Type 2]

E: Sub-process /usr/bin/dpkg returned an error code (1)

If you see a message like above, following method can helps.

$ sudo rm /var/lib/dpkg/info/*
$ sudo apt-get clean
$ sudo apt-get update
$ sudo apt-get —fix-broken install

※ Check environment: Ubuntu 20.04(64bit)