diff --git a/ckan/uninstall.sh b/ckan/uninstall.sh
index 7db5212..830b45b 100755
--- a/ckan/uninstall.sh
+++ b/ckan/uninstall.sh
@@ -10,18 +10,24 @@ rm -f /etc/init.d/ckan
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE ckan; DROP DATABASE ckan_datastore; DROP ROLE ckan; DROP ROLE ckan_datastore;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE ckan; DROP DATABASE ckan_datastore; DROP ROLE ckan; DROP ROLE ckan_datastore;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 # Remove redis data
-[ ! -e /run/openrc/started/redis ] && service redis start && STOP_REDIS=1
-lxc-attach redis -- redis-cli -n 0 flushdb
-[ ! -z ${STOP_REDIS} ] && service redis stop
+if [ -e /etc/init.d/redis ]; then
+    [ ! -e /run/openrc/started/redis ] && service redis start && STOP_REDIS=1
+    lxc-attach redis -- redis-cli -n 0 flushdb
+    [ ! -z ${STOP_REDIS} ] && service redis stop
+fi
 
 # Remove solr core
-[ -e /run/openrc/started/solr ] && service solr stop && START_SOLR=1
-rm -rf /srv/solr/data/ckan
-[ ! -z ${START_SOLR} ] && service solr start
+if [ -e /etc/init.d/solr ]; then
+    [ -e /run/openrc/started/solr ] && service solr stop && START_SOLR=1
+    rm -rf /srv/solr/data/ckan
+    [ ! -z ${START_SOLR} ] && service solr start
+fi
 
 exit 0
diff --git a/crisiscleanup/uninstall.sh b/crisiscleanup/uninstall.sh
index 19c990a..c7b6a72 100755
--- a/crisiscleanup/uninstall.sh
+++ b/crisiscleanup/uninstall.sh
@@ -7,8 +7,10 @@ rm -f /etc/init.d/crisiscleanup
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE crisiscleanup; DROP ROLE crisiscleanup;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE crisiscleanup; DROP ROLE crisiscleanup;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 exit 0
diff --git a/cts/uninstall.sh b/cts/uninstall.sh
index 5475ba9..8124f0b 100755
--- a/cts/uninstall.sh
+++ b/cts/uninstall.sh
@@ -7,8 +7,10 @@ rm -f /etc/init.d/cts
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE cts; DROP ROLE cts;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE cts; DROP ROLE cts;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 exit 0
diff --git a/gnuhealth/uninstall.sh b/gnuhealth/uninstall.sh
index 5655cd8..a2e8552 100755
--- a/gnuhealth/uninstall.sh
+++ b/gnuhealth/uninstall.sh
@@ -7,8 +7,10 @@ rm -f /etc/init.d/gnuhealth
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE gnuhealth; DROP DATABASE gnuhealth_demo; DROP ROLE gnuhealth;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE gnuhealth; DROP DATABASE gnuhealth_demo; DROP ROLE gnuhealth;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 exit 0
diff --git a/kanboard/uninstall.sh b/kanboard/uninstall.sh
index 3cd36c2..03c3a21 100755
--- a/kanboard/uninstall.sh
+++ b/kanboard/uninstall.sh
@@ -10,8 +10,10 @@ rm -f /etc/init.d/kanboard
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE kanboard; DROP ROLE kanboard;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE kanboard; DROP ROLE kanboard;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 exit 0
diff --git a/mifosx/uninstall.sh b/mifosx/uninstall.sh
index 84fef6c..36d08a5 100755
--- a/mifosx/uninstall.sh
+++ b/mifosx/uninstall.sh
@@ -7,8 +7,10 @@ rm -f /etc/init.d/mifosx
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/mariadb ] && service mariadb start && STOP_MARIADB=1
-echo 'DROP DATABASE `mifosplatform-tenants`; DROP DATABASE `mifostenant-default`; DROP USER `mifosx`;' | lxc-attach mariadb -- mysql
-[ ! -z ${STOP_MARIADB} ] && service mariadb stop
+if [ -e /etc/init.d/mariadb ]; then
+    [ ! -e /run/openrc/started/mariadb ] && service mariadb start && STOP_MARIADB=1
+    echo 'DROP DATABASE `mifosplatform-tenants`; DROP DATABASE `mifostenant-default`; DROP USER `mifosx`;' | lxc-attach mariadb -- mysql
+    [ ! -z ${STOP_MARIADB} ] && service mariadb stop
+fi
 
 exit 0
diff --git a/motech/uninstall.sh b/motech/uninstall.sh
index 96017ca..d471ecb 100755
--- a/motech/uninstall.sh
+++ b/motech/uninstall.sh
@@ -7,9 +7,11 @@ rm -f /etc/init.d/motech
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE motech; DROP DATABASE motechdata; DROP DATABASE motechquartz; DROP DATABASE motechschema; DROP ROLE motech;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE motech; DROP DATABASE motechdata; DROP DATABASE motechquartz; DROP DATABASE motechschema; DROP ROLE motech;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 # TODO: Clear ActiveMQ config
 
diff --git a/opendatakit-build/uninstall.sh b/opendatakit-build/uninstall.sh
index 8447063..29997e8 100755
--- a/opendatakit-build/uninstall.sh
+++ b/opendatakit-build/uninstall.sh
@@ -7,8 +7,10 @@ rm -f /etc/init.d/opendatakit-build
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE opendatakitbuild; DROP ROLE opendatakitbuild;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE opendatakitbuild; DROP ROLE opendatakitbuild;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 exit 0
diff --git a/opendatakit/uninstall.sh b/opendatakit/uninstall.sh
index c6dea64..9004707 100755
--- a/opendatakit/uninstall.sh
+++ b/opendatakit/uninstall.sh
@@ -7,8 +7,10 @@ rm -f /etc/init.d/opendatakit
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE opendatakit; DROP ROLE opendatakit;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE opendatakit; DROP ROLE opendatakit;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 exit 0
diff --git a/openmapkit/uninstall.sh b/openmapkit/uninstall.sh
index 9bb73da..f68eee5 100755
--- a/openmapkit/uninstall.sh
+++ b/openmapkit/uninstall.sh
@@ -7,8 +7,10 @@ rm -f /etc/init.d/openmapkit
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE openmapkit; DROP ROLE openmapkit;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE openmapkit; DROP ROLE openmapkit;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 exit 0
diff --git a/pandora/uninstall.sh b/pandora/uninstall.sh
index 8fbdeca..2443e9a 100755
--- a/pandora/uninstall.sh
+++ b/pandora/uninstall.sh
@@ -7,14 +7,18 @@ rm -f /etc/init.d/pandora
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE pandora; DROP ROLE pandora;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE pandora; DROP ROLE pandora;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 # Remove RabbitMQ vhost and user
-[ ! -e /run/openrc/started/rabbitmq ] && service rabbitmq start && STOP_RABBITMQ=1
-lxc-attach rabbitmq -- rabbitmqctl delete_vhost /pandora || true
-lxc-attach rabbitmq -- rabbitmqctl delete_user pandora || true
-[ ! -z ${STOP_RABBITMQ} ] && service rabbitmq stop
+if [ -e /etc/init.d/rabbitmq ]; then
+    [ ! -e /run/openrc/started/rabbitmq ] && service rabbitmq start && STOP_RABBITMQ=1
+    lxc-attach rabbitmq -- rabbitmqctl delete_vhost /pandora || true
+    lxc-attach rabbitmq -- rabbitmqctl delete_user pandora || true
+    [ ! -z ${STOP_RABBITMQ} ] && service rabbitmq stop
+fi
 
 exit 0
diff --git a/sahana-demo/uninstall.sh b/sahana-demo/uninstall.sh
index 9c70ccd..6926e2c 100755
--- a/sahana-demo/uninstall.sh
+++ b/sahana-demo/uninstall.sh
@@ -7,8 +7,10 @@ rm -f /etc/init.d/sahana-demo
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE sahanademo; DROP ROLE sahanademo;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE sahanademo; DROP ROLE sahanademo;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 exit 0
diff --git a/sahana/uninstall.sh b/sahana/uninstall.sh
index 2e281e4..98a859f 100755
--- a/sahana/uninstall.sh
+++ b/sahana/uninstall.sh
@@ -7,8 +7,10 @@ rm -f /etc/init.d/sahana
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE sahana; DROP ROLE sahana;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE sahana; DROP ROLE sahana;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 exit 0
diff --git a/sambro/uninstall.sh b/sambro/uninstall.sh
index ffcd3fc..121c969 100755
--- a/sambro/uninstall.sh
+++ b/sambro/uninstall.sh
@@ -7,8 +7,10 @@ rm -f /etc/init.d/sambro
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE sambro; DROP ROLE sambro;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE sambro; DROP ROLE sambro;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 exit 0
diff --git a/seeddms/uninstall.sh b/seeddms/uninstall.sh
index 25d487b..fbcc680 100755
--- a/seeddms/uninstall.sh
+++ b/seeddms/uninstall.sh
@@ -10,8 +10,10 @@ rm -f /etc/init.d/seeddms
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE seeddms; DROP ROLE seeddms;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE seeddms; DROP ROLE seeddms;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 exit 0
diff --git a/sigmah/uninstall.sh b/sigmah/uninstall.sh
index ada1474..83dbc3d 100755
--- a/sigmah/uninstall.sh
+++ b/sigmah/uninstall.sh
@@ -7,8 +7,10 @@ rm -f /etc/init.d/sigmah
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
-echo 'DROP DATABASE sigmah; DROP ROLE sigmah;' | lxc-attach -u 5432 -g 5432 postgres -- psql
-[ ! -z ${STOP_POSTGRES} ] && service postgres stop
+if [ -e /etc/init.d/postgres ]; then
+    [ ! -e /run/openrc/started/postgres ] && service postgres start && STOP_POSTGRES=1
+    echo 'DROP DATABASE sigmah; DROP ROLE sigmah;' | lxc-attach -u 5432 -g 5432 postgres -- psql
+    [ ! -z ${STOP_POSTGRES} ] && service postgres stop
+fi
 
 exit 0
diff --git a/ushahidi/uninstall.sh b/ushahidi/uninstall.sh
index 4403b34..8a59676 100755
--- a/ushahidi/uninstall.sh
+++ b/ushahidi/uninstall.sh
@@ -10,8 +10,10 @@ rm -f /etc/init.d/ushahidi
 rc-update -u
 
 # Drop database and user
-[ ! -e /run/openrc/started/mariadb ] && service mariadb start && STOP_MARIADB=1
-echo 'DROP DATABASE ushahidi; DROP USER ushahidi;' | lxc-attach mariadb -- mysql
-[ ! -z ${STOP_MARIADB} ] && service mariadb stop
+if [ -e /etc/init.d/mariadb ]; then
+    [ ! -e /run/openrc/started/mariadb ] && service mariadb start && STOP_MARIADB=1
+    echo 'DROP DATABASE ushahidi; DROP USER ushahidi;' | lxc-attach mariadb -- mysql
+    [ ! -z ${STOP_MARIADB} ] && service mariadb stop
+fi
 
 exit 0