update_postfix() {
# set up master.cf
if [ -f /etc/postfix/master.cf ] && \
- \( ! grep -q smtp-amavis /etc/postfix/master.cf || \
- dpkg --compare-versions "$2" lt $MASTTMPLVERSION \); then
+ ( ! grep -q smtp-amavis /etc/postfix/master.cf || \
+ dpkg --compare-versions "$2" lt $MASTTMPLVERSION ); then
noisy_backup /etc/postfix/master.cf
cp-update $PKG /etc/postfix/master.cf < $MASTTMPL
fi