diff --git a/seqs/gitea.sh b/seqs/gitea.sh
old mode 100644
new mode 100755
diff --git a/seqs/kodi.sh b/seqs/kodi.sh
old mode 100644
new mode 100755
diff --git a/seqs/mayan-edms.sh b/seqs/mayan-edms.sh
old mode 100644
new mode 100755
index 35debf9..8fb074c
--- a/seqs/mayan-edms.sh
+++ b/seqs/mayan-edms.sh
@@ -10,7 +10,7 @@ step_1() {
   exe apt --no-install-recommends install libreoffice -y
 }
 
-step_2_info() { echo "Get $toolName binary dependcies"; }
+step_2_info() { echo "Get $toolName binary dependencies"; }
 step_2() {
   exe apt install g++ gcc ghostscript gnupg1 graphviz libfuse2 \
   libjpeg-dev libmagic1 libpq-dev libpng-dev libtiff-dev \
@@ -34,7 +34,6 @@ postgresPass=""
 step_4_info() { echo "Create postgres database for $toolName"; }
 step_4_alias() { ALIAS="createdb"; }
 step_4() {
-{
   exe read -p "Enter postgres database name: " postgresDb
   endCheckEmpty postgresDb "database"
   exe read -p "Enter postgres user name: " postgresUser
@@ -146,4 +145,19 @@ startsecs = 10
 stopwaitsecs = 1
 user = mayan"
 
+step_20_info() { echo "Backup postgres database to media folder"; }
+step_20_alias() { ALIAS=backupdb; }
+step_20() {
+  echo "Backup with standard user / database: mayan / mayan"
+  exe pg_dump -h 127.0.0.1 -U mayan -c mayan -W > ${toolMediaFolder}/`date +%Y-%m-%d"_"%H-%M-%S`.sql
+}
+
+step_22_info() { echo "Postgres database restore"; }
+step_22() {
+  echo "1. Create a empty postgres database first (step 4)"
+  echo "2. psql -h <host> -U <database user> -d <database name> -W -f <sql dump file>"
+  echo "   e.g.  psql -h 127.0.0.1 -U mayan -d mayan -W -f 2018-06-07_18-10-56.sql"
+}
+
+VERSION_SEQREV=2
 . sequencer.sh