Update 'Brotli/Install-build-dependencies.sh'

Brotli/Install-build-dependencies.sh

@@ -6,7 +6,7 @@
 ##=============================================================
 
 #install Dependencies
-apt install -y curl gnupg dpkg-dev build-essential zlib1g-dev libpcre3 libpcre3-dev unzip git
+apt install -y curl gnupg dpkg-dev build-essential zlib1g-dev libpcre3 libpcre3-dev unzip apt-show-versions git
 
 #add repo
 curl -L https://nginx.org/keys/nginx_signing.key | apt-key add -