diff --git a/CMakeLists.txt b/CMakeLists.txt
index 800851655..004248570 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -73,4 +73,4 @@ add_subdirectory (src eressea)
 install(DIRECTORY res conf DESTINATION ${CMAKE_INSTALL_PREFIX} FILES_MATCHING PATTERN "*.xml")
 install(DIRECTORY res conf DESTINATION ${CMAKE_INSTALL_PREFIX} FILES_MATCHING PATTERN "*.json")
 install(DIRECTORY scripts DESTINATION ${CMAKE_INSTALL_PREFIX} FILES_MATCHING PATTERN "*.lua")
-
+install(DIRECTORY share DESTINATION ${CMAKE_INSTALL_PREFIX})
diff --git a/s/build b/s/build
index 068a669a1..2f689a1f9 100755
--- a/s/build
+++ b/s/build
@@ -6,6 +6,7 @@ done
 
 [ -z $BUILD ] && BUILD=Debug
 MACHINE=`uname -m`
+[ -z "$CC" ] && [ ! -z `which clang` ] && CC="clang"
 [ -z "$CC" ] && [ ! -z `which gcc` ] && CC="gcc"
 [ -z "$CC" ] && [ ! -z `which tcc` ] && CC="tcc"
 [ -z "$CC" ] && [ ! -z `which cc` ] && CC="cc"
diff --git a/s/install b/s/install
index 39c91174a..a59c8aa46 100755
--- a/s/install
+++ b/s/install
@@ -2,7 +2,7 @@
 ROOT=$(pwd)
 while [ ! -d $ROOT/.git ]; do
   ROOT=$(dirname $ROOT)
-  if [ "$ROOT" == "/" ; then
+  if [ "/" = "$ROOT" ]; then
     echo "could not find root, are you in the git repository?"
     exit
   fi
@@ -25,4 +25,8 @@ programs="create-orders backup-eressea run-turn"
 for prg in ${programs} ; do
 install -v $ROOT/process/$prg $DEST/bin/
 done
-crontab $ROOT/process/cron/crontab
+
+# install crontab, but only on the eressea server:
+HOST=`hostname`
+
+[ "gruenbaer" = "$HOST" ] && crontab $ROOT/process/cron/crontab
diff --git a/s/preview b/s/preview
index 12752738f..bafbae3ac 100755
--- a/s/preview
+++ b/s/preview
@@ -1,5 +1,12 @@
 #!/bin/bash
 
+MACHINE=`uname -m`
+[ -z "$CC" ] && [ ! -z `which clang` ] && CC="clang"
+[ -z "$CC" ] && [ ! -z `which gcc` ] && CC="gcc"
+[ -z "$CC" ] && [ ! -z `which tcc` ] && CC="tcc"
+[ -z "$CC" ] && [ ! -z `which cc` ] && CC="cc"
+BUILD="build-$MACHINE-$CC-Debug"
+
 function usage() {
 cat <<HEREDOC
 usage: $0 [-t <turn>] [-g <game>] [-f <file>] command [args]
@@ -80,10 +87,11 @@ ln -f $LIVE/data/$turn.dat data/
 rm -rf reports
 mkdir -p reports
 
-SERVER="$SOURCE/build-x86_64-gcc-Debug/eressea/eressea"
+SUPP="$SOURCE/share/ubuntu-12_04.supp"
+SERVER="$SOURCE/$BUILD/eressea/eressea"
 VALGRIND=$(which valgrind)
 if [ ! -z $VALGRIND ]; then
-SERVER="$VALGRIND --leak-check=no $SERVER"
+SERVER="$VALGRIND --suppressions=$SUPP --error-exitcode=1 --leak-check=no $SERVER"
 fi
 $SERVER -v$verbose -t$turn -re$game $SOURCE/scripts/run-turn.lua
 let turn=$turn+1
@@ -147,7 +155,7 @@ case "$1" in
   ;;
 "run")
   if [ $turn -eq 0 ]; then
-    [ -f $LIVE/turn ] || abort "missing turn file, and no turn specified"
+    [ -f $LIVE/turn ] || abort "missing turn file in $LIVE, and no turn specified"
     let turn=$(cat $LIVE/turn)-1
   fi
   run
diff --git a/s/runtests b/s/runtests
index eaf4ba8d8..df0777ca9 100755
--- a/s/runtests
+++ b/s/runtests
@@ -7,6 +7,7 @@ while [ ! -d $ROOT/.git ]; do
 done
 
 MACHINE=`uname -m`
+[ -z "$CC" ] && [ ! -z `which clang` ] && CC="clang"
 [ -z "$CC" ] && [ ! -z `which gcc` ] && CC="gcc"
 [ -z "$CC" ] && [ ! -z `which tcc` ] && CC="tcc"
 [ -z "$CC" ] && [ ! -z `which cc` ] && CC="cc"
diff --git a/s/travis-build b/s/travis-build
index 29efda196..b34340266 100755
--- a/s/travis-build
+++ b/s/travis-build
@@ -2,6 +2,7 @@
 
 set -e
 ROOT=`pwd`
+SUPP=../share/ubuntu-12_04.supp
 MACHINE=`uname -m`
 [ -z "$CC" ] && [ ! -z `which gcc` ] && CC="gcc"
 [ -z "$CC" ] && [ ! -z `which tcc` ] && CC="tcc"
@@ -25,13 +26,13 @@ make
 test_valgrind_report () {
 cd $ROOT/tests
 ln -sf ../scripts/config.lua
-valgrind --suppressions=ubuntu-12_04.supp --error-exitcode=1 $BUILD/eressea/eressea -v0 -t184 ../scripts/reports.lua
+valgrind --suppressions=$SUPP --error-exitcode=1 $BUILD/eressea/eressea -v0 -t184 ../scripts/reports.lua
 }
 
 test_valgrind_turn () {
 cd $ROOT/tests
 ln -sf ../scripts/config.lua
-valgrind --suppressions=ubuntu-12_04.supp --error-exitcode=1 $BUILD/eressea/eressea -v0 -t184 ../scripts/run-turn.lua
+valgrind --suppressions=$SUPP --error-exitcode=1 $BUILD/eressea/eressea -v0 -t184 ../scripts/run-turn.lua
 }
 
 test_unittests() {
diff --git a/tests/ubuntu-12_04.supp b/share/ubuntu-12_04.supp
similarity index 100%
rename from tests/ubuntu-12_04.supp
rename to share/ubuntu-12_04.supp
diff --git a/src/battle.c b/src/battle.c
index db2dbc3ca..9fb58751d 100644
--- a/src/battle.c
+++ b/src/battle.c
@@ -901,7 +901,9 @@ static void rmtroop(troop dt)
     rmfighter(df, 1);
 
     assert(dt.index >= 0 && dt.index < df->unit->number);
-    df->person[dt.index] = df->person[df->alive - df->removed];
+    if (dt.index!=df->alive-df->removed) {
+        df->person[dt.index] = df->person[df->alive - df->removed];
+    }
     if (df->removed) {
         df->person[df->alive - df->removed] = df->person[df->alive];
     }