remove pkg-config

install-ffmpeg

@@ -246,7 +246,7 @@ PKG_CONFIG_PATH+=":/usr/local/share/pkgconfig:/usr/lib/x86_64-linux-gnu/pkgconfi
 export PKG_CONFIG_PATH
 
 buildEssentialLib() {
-  sudo apt-get install -y build-essential pkg-config autoconf m4 libtool curl -y
+  sudo apt-get install -y build-essential autoconf m4 libtool curl -y
 }
 buildEssentialLib