install_dir=/var/cache/driver-updates
-mkdir "/root$install_dir"
-cp -a /tmp/driver-updates/*.deb "/root$install_dir/"
+mkdir "/root${install_dir}"
+cp -a /tmp/driver-updates/*.deb "/root${install_dir}/"
# We cannot leave packages in a bad state. So if the install fails, remove
# it. This will get caught in live.log.
-for deb in "/root$install_dir"/*
+for deb in "/root${install_dir}"/*
do
- [ -f "$deb" ] || continue
+ [ -f "${deb}" ] || continue
debbase="${deb##*/}"
- if ! chroot /root dpkg -i "$install_dir/$debbase"
+ if ! chroot /root dpkg -i "${install_dir}/${debbase}"
then
chroot /root dpkg -P "${debbase%%_*}"
fi