Recent install required installing pip and disable mod_verto.

ubuntu/resources/switch/source-release.sh

@@ -15,7 +15,7 @@ apt install -y autoconf automake devscripts g++ git-core libncurses5-dev libtool
   liblua5.2-dev libtiff5-dev libperl-dev libcurl4-openssl-dev libsqlite3-dev libpcre3-dev \
   devscripts libspeexdsp-dev libspeex-dev libldns-dev libedit-dev libopus-dev libmemcached-dev \
   libshout3-dev libmpg123-dev libmp3lame-dev yasm nasm libsndfile1-dev libuv1-dev libvpx-dev \
-  libavformat-dev libswscale-dev libspandsp-dev
+  libavformat-dev libswscale-dev libspandsp-dev pip
 
 # additional dependencies
 apt install -y swig3.0 unzip sox wget
@@ -89,6 +89,7 @@ sed -i /usr/src/freeswitch/modules.conf -e s:'#applications/mod_memcache:applica
 sed -i /usr/src/freeswitch/modules.conf -e s:'#applications/mod_curl:applications/mod_curl:'
 sed -i /usr/src/freeswitch/modules.conf -e s:'#formats/mod_shout:formats/mod_shout:'
 sed -i /usr/src/freeswitch/modules.conf -e s:'#formats/mod_pgsql:formats/mod_pgsql:'
+sed -i /usr/src/freeswitch/modules.conf -e s:'#formats/mod_verto:formats/mod_verto:'
 #sed -i /usr/src/freeswitch/modules.conf -e s:'#applications/mod_avmd:applications/mod_avmd:'
 
 #disable module or install dependency libks to compile signalwire