change keyboard layout linux

ansible@ansible ~$ locale
LANG=en_GB.UTF-8
LANGUAGE=en_GB.UTF-8
LC_CTYPE="C"
LC_NUMERIC="C"
LC_TIME="C"
LC_COLLATE="C"
LC_MONETARY="C"
LC_MESSAGES="C"
LC_PAPER="C"
LC_NAME="C"
LC_ADDRESS="C"
LC_TELEPHONE="C"
LC_MEASUREMENT="C"
LC_IDENTIFICATION="C"
LC_ALL=C

 more /etc/default/locale
#  File generated by update-locale
LANG=en_GB.UTF-8
LANGUAGE=en_GB.UTF-8
LC_ALL=C
LC_CTYPE=C

more /etc/locale.gen | grep "#" -v


en_US.UTF-8 UTF-8