Make dash the default #!/bin/sh symlink.

static/larbs.sh

@@ -275,7 +275,7 @@ preinstallmsg || error "User exited."
 refreshkeys ||
 	error "Error automatically refreshing Arch keyring. Consider doing so manually."
 
-for x in curl ca-certificates base-devel git ntp zsh; do
+for x in curl ca-certificates base-devel git ntp zsh dash; do
 	whiptail --title "LARBS Installation" \
 		--infobox "Installing \`$x\` which is required to install and configure other programs." 8 70
 	installpkg "$x"
@@ -330,6 +330,9 @@ sudo -u "$name" mkdir -p "/home/$name/.cache/zsh/"
 sudo -u "$name" mkdir -p "/home/$name/.config/abook/"
 sudo -u "$name" mkdir -p "/home/$name/.config/mpd/playlists/"
 
+# Make dash the default #!/bin/sh symlink.
+ln -sfT /bin/dash /bin/sh >/dev/null 2>&1
+
 # dbus UUID must be generated for Artix runit.
 dbus-uuidgen >/var/lib/dbus/machine-id