if [ ! -d /var/lib/apt/keyrings ]; then
mkdir -p /var/lib/apt/keyrings
fi
- keyring=/var/lib/apt/keyrings/`basename $ARCHIVE_KEYRING`
+ keyring=/var/lib/apt/keyrings/$(basename $ARCHIVE_KEYRING)
old_mtime=0
if [ -e $keyring ]; then
- old_mtime=`stat -c %Y $keyring`
+ old_mtime=$(stat -c %Y $keyring)
fi
(cd /var/lib/apt/keyrings; wget -q -N $ARCHIVE_KEYRING_URI)
if [ ! -e $keyring ]; then
return
fi
- new_mtime=`stat -c %Y $keyring`
+ new_mtime=$(stat -c %Y $keyring)
if [ $new_mtime -ne $old_mtime ]; then
echo "Checking for new archive signing keys now"
add_keys_with_verify_against_master_keyring $keyring $MASTER_KEYRING