(chroot)ubuntu / # cat /etc/lsb-release
DISTRIB_ID=LinuxMint
DISTRIB_RELEASE=16
DISTRIB_CODENAME=petra
DISTRIB_DESCRIPTION="LinuxMint 16"
(chroot)ubuntu / # cat /etc/casper.conf
# This file should go in /etc/casper.conf
# Supported variables are:
# USERNAME, USERFULLNAME, HOST, BUILD_SYSTEM, FLAVOUR

export USERNAME="aaa"
export USERFULLNAME="Live session user"
export HOST="bbb"
export BUILD_SYSTEM="Ubuntu"

# USERNAME and HOSTNAME as specified above won't be honoured and will be set to
# flavour string acquired at boot time, unless you set FLAVOUR to any
# non-empty string.

export FLAVOUR="mint"