Added some shebangs.

script/build-web.sh

 
+#!/bin/bash
+
 echo "Building AURA Clock ..."
 (
     cd contrib/aura-clock

script/init-db-mariadb.sh

- #!/bin/sh
+#!/bin/bash
 
 # Check if databases are already set-up
 if test -f "$LOCKFILE_DB"; then

script/install-opam-packages.sh

+#!/bin/bash
+
 opam depext fdkaac flac opus pulseaudio bjack alsa
 opam install fdkaac flac opus pulseaudio bjack alsa

script/install-system-packages.sh

+#!/bin/bash
+
 sudo apt install -y \
     supervisor \
     redis-server \

script/install-web.sh

+#!/bin/bash
 
 echo "Installing AURA Clock Packages ..."
 (cd contrib/aura-clock && npm install)

script/stop-web.sh

+#!/bin/bash
+
 kill -9 `ps -eo pid,command | grep 'gunicorn.*api:run_app()' | grep -v grep | sort | head -1 | awk '{print $1}'`
\ No newline at end of file