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FILE="${LFS_VER}-ch6-backup.tar.xz"
DIRS="bin etc lib lib64 sbin tools usr var"
if [ -f "${LFS}/sources/chapter6/backup" ]; then
echo -e "${GRN}Backup found. Remove manually to backup again.${RST}"
else
echo -ne "${GRN}Backing up ${YLW}${LFS}${GRN} to ${YLW}${FILE}${RST}... "
pushd ${LFS} > /dev/null
sudo XZ_OPTS="${NUMPROCS} -e" tar -cJpf /home/${USER}/${FILE} ${DIRS} & pid=$!
spinner "$!"
retval=$?
if [ "$retval" -ne 0 ]; then
echo -e "${RED}Backup FAILED!${RST}"
else
sudo chown ${USER} /home/${USER}/${FILE}
echo -e "${GRN}OK${RST}"
fi
popd > /dev/null
touch "${LFS}/sources/chapter6/backup"
fi
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