From e438455e0f86662e904e9f845c9097f45185af46 Mon Sep 17 00:00:00 2001
From: Jan Wagner <waja@cyconet.org>
Date: Thu, 24 Jan 2019 08:48:22 +0100
Subject: [PATCH] d/postfwd.postrm: detect existens of command by which and not
 'test -x'

---
 debian/postfwd.postrm | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/debian/postfwd.postrm b/debian/postfwd.postrm
index eb50815..5c1cb0e 100644
--- a/debian/postfwd.postrm
+++ b/debian/postfwd.postrm
@@ -27,14 +27,17 @@ case "$1" in
 			if USERID=`getent passwd $NUSER | cut -f 3 -d ':'`; then
 				if [ -n "$USERID" ]; then
 					if [ "$FIST_SYSTEM_UID" -le "$USERID" ] && \
-						[ "$USERID" -le "$LAST_SYSTEM_UID" ] && \
-							[ -x /usr/sbin/deluser ]; then
+						[ "$USERID" -le "$LAST_SYSTEM_UID" ]; then
+							if which deluser > /dev/null; then
 								deluser --quiet $NUSER || true
 								# And then remove the group
 								GROUPID=`getent group $NGROUP | cut -f 3 -d ':'`
-								if [ -n "$GROUPID" ] && [ -x /usr/sbin/delgroup ] ;  then
-									delgroup --quiet $NGROUP || true
+								if [ -n "$GROUPID" ]; then
+									if which delgroup > /dev/null; then
+										delgroup --quiet $NGROUP || true
+									fi
 								fi
+							fi
 					fi
 				fi
 			fi