pkg: fixed some issues with pwrrt package

(cherry picked from commit d9b814bae42600f4cf722d635f46c883c31c3525)

src/tools/pkg/deb_x86_64/pwrrt/postinst

@@ -92,6 +92,7 @@ else
   fi
 fi
 
+# Add the user b66
 if getent passwd b66 >/dev/null; then
    echo "-- User b66 already exist. OK!"
 else
@@ -143,14 +144,12 @@ if [ ! -e /etc/proview.cnf ]; then
   new_cnf=1
 fi
 
-# Source pwrp_profile from both profile and bash.bashrc
-for cnf_file in /etc/profile /etc/bash.bashrc; do
-  if ! grep -q "/etc/pwrp_profile\b" ${cnf_file}; then
-  	cat >> ${cnf_file} <<-EOF
-		[[ -e /etc/pwrp_profile ]] && . /etc/pwrp_profile
-		EOF
-  fi
-done
+# Source pwrp_profile in login shells
+if [ ! -e /etc/profile/pwrp_profile.sh ]; then
+  # profile.d should always exist on a modern debian system. BUT if it doesn't we create it :)
+  if [ ! -e /etc/profile.d ]; then mkdir /etc/profile.d; fi
+ 	echo "[[ -e /etc/pwrp_profile ]] && . /etc/pwrp_profile" > /etc/profile.d/pwrp_profile.sh
+fi
 
 # Create startup link
 # set +e

src/tools/pkg/deb_x86_64/pwrrt/postrm

@@ -7,3 +7,5 @@ if [ "$1" = "purge" -a -e /etc/proview.cnf ]; then
   rm /etc/proview.cnf
   echo "-- Purged /etc/proview.cnf"
 fi
+
+if [ -e /etc/profile.d/pwrp_profile.sh ]; then rm /etc/profile.d/pwrp_profile.sh; fi

src/tools/pkg/deb_x86_64/pwrrt/prerm

@@ -14,24 +14,26 @@ fi
 proot="/pwrp"
 aroot="/usr/pwrp"
 
-echo ""
-echo -n "Do you want to remove project and users (y/n) [n] "
-read remove_all
-if [ "$remove_all" = "y" ]; then
-  for user in pwrp skiftel b55 b66; do
-    getent passwd ${user} >/dev/null 2>&1 && userdel -rf ${user} 2>/dev/null
-    echo "-- Removed user ${user}"
-  done
-  for grp in pwrp skiftel b55 b66; do
-    getent group ${grp} >/dev/null 2>&1 && groupdel ${grp}
-    echo "-- Removed group ${grp}"
-  done
-  echo "-- Removing projects..."
-  if [ -e $proot ]; then
-    rm -r $proot && echo "-- Removed project $proot"
-  fi
-  if [ -e $aroot ]; then
-    rm -r $aroot && echo "-- Removed admin directory $proot"
+if [ ! "$1" = "upgrade" ]; then
+  echo ""
+  echo -n "Do you want to remove project and users (y/n) [n] "
+  read remove_all
+  if [ "$remove_all" = "y" ]; then
+    for user in pwrp skiftel b55 b66; do
+      getent passwd ${user} >/dev/null 2>&1 && userdel -rf ${user} 2>/dev/null
+      echo "-- Removed user ${user}"
+    done
+    for grp in pwrp skiftel b55 b66; do
+      getent group ${grp} >/dev/null 2>&1 && groupdel ${grp}
+      echo "-- Removed group ${grp}"
+    done
+    echo "-- Removing projects..."
+    if [ -e $proot ]; then
+      rm -r $proot && echo "-- Removed project $proot"
+    fi
+    if [ -e $aroot ]; then
+      rm -r $aroot && echo "-- Removed admin directory $aroot"
+    fi
   fi
 fi
 

src/tools/pkg/deb_x86_64/pwrrt/pwrp_profile

@@ -19,7 +19,7 @@ export pwr_load=$pwrb_root/load
 export pwr_lis=$pwrb_root/lis
 export pwr_doc=$pwrb_root/doc
 
-# Fetch arch
+# Fetch arch (In the rare cases where we run 32-bit proview on 64-bit debian)
 if [ -e /pwrp ]; then
     for dir in `ls -1 /pwrp`; do
         [[ "${dir}" == "common" ]] && continue