My Docker version is Docker CE 18.06.1. $ sudo apt list --installed | grep -i docker docker-ce/xenial,now 18.06.1~ce~3-0~ubuntu amd64 [installed] Start dockerd. $ sudo systemctl start docker I got an error in syslog and cannnot start docke…

Unfortunately, I had to use the Mono which version is 2.X in my project. It's very old, released in 2012! So I installed it on Ubuntu 16.04 LTS from source and do make. Then the error occurred in doing make like this: ./.libs/libmini-stati…

Ubuntu 16.04 and every other use UTC by default. I want to change to JST. So I search about this on the web, and some site said to use like this. Show list of time zone $ timedatectl list-timezones But I executed this command, and then abo…