Ubuntu 22.04にErlangをアンインストールする
環境
1.OSバージョンを確認します
# cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=22.04
DISTRIB_CODENAME=jammy
DISTRIB_DESCRIPTION="Ubuntu 22.04 LTS"
# cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=22.04
DISTRIB_CODENAME=jammy
DISTRIB_DESCRIPTION="Ubuntu 22.04 LTS"
# cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=22.04 DISTRIB_CODENAME=jammy DISTRIB_DESCRIPTION="Ubuntu 22.04 LTS"
2.erlangバージョンを確認します
# erl
Erlang/OTP 24 [erts-12.2.1] [64-bit] [smp:2:2] [ds:2:2:10] [async-threads:1] [jit]
Eshell V12.2.1 (abort with ^G)
1>
# erl
Erlang/OTP 24 [erts-12.2.1] [64-bit] [smp:2:2] [ds:2:2:10] [async-threads:1] [jit]
Eshell V12.2.1 (abort with ^G)
1>
# erl Erlang/OTP 24 [erts-12.2.1] [64-bit] [smp:2:2] [ds:2:2:10] [async-threads:1] [jit] Eshell V12.2.1 (abort with ^G) 1>
erlangのアンインストール手順
1.erlangの場所を確認します
# which erl
/usr/bin/erl
# which erl
/usr/bin/erl
# which erl /usr/bin/erl
2.erlangをアンインストールします
# sudo apt-get purge erlang*
# sudo apt-get purge erlang*
# sudo apt-get purge erlang*
3.erlang削除後確認
# which erl
# which erl
# which erl