Update ersatztv-install.sh

fixes https://github.com/tteck/Proxmox/issues/3422

install/ersatztv-install.sh

@@ -15,19 +15,19 @@ setting_up_container
 network_check
 update_os
 
-msg_info "Installing Dependencies (Patience)"
-$STD apt-get install -y --no-install-recommends \
-  ffmpeg \
-  build-essential \
-  unzip \
-  pkg-config \
-  curl \
-  sudo \
-  git \
-  make \
-  mc
+msg_info "Installing Dependencies"
+$STD apt-get install -y curl
+$STD apt-get install -y sudo
+$STD apt-get install -y mc
 msg_ok "Installed Dependencies"
 
+msg_info "Installing FFmpeg (Patience)"
+echo "deb http://deb.debian.org/debian/ sid main" >/etc/apt/sources.list.d/sid.list
+$STD apt update
+DEBIAN_FRONTEND=noninteractive $STD apt install -t sid ffmpeg -y
+rm /etc/apt/sources.list.d/sid.list
+$STD apt update
+msg_ok "Installed FFmpeg"
 
 msg_info "Installing ErsatzTV" 
 RELEASE=$(curl -s https://api.github.com/repos/ErsatzTV/ErsatzTV/releases | grep -oP '"tag_name": "\K[^"]+' | head -n 1)