Create gtkvte.rb (#1808)

* Create gtkvte.rb

* Update gtkvte.rb

packages/gtkvte.rb

+require 'package'
+
+class Gtkvte < Package
+  description 'The VTE package contains a termcap file implementation for terminal emulators.'
+  homepage 'https://github.com/GNOME/vte'
+  version '0.48.3'   # 0.48.3 is the stable version.  Version 0.51.x does not work
+  source_url 'https://ftp.gnome.org/pub/gnome/sources/vte/0.48/vte-0.48.3.tar.xz'
+  source_sha256 'a3a9fb182740b392a45cd3f46fa61a985f68bb6b1817b52daec22034c46158c3'
+
+  depends_on 'gtk3'
+  depends_on 'libxml2'
+  depends_on 'pcre2'
+  depends_on 'vala'
+  depends_on 'gnutls'
+
+  def self.build
+    system "./configure --prefix=#{CREW_PREFIX} --libdir=#{CREW_LIB_PREFIX}"
+    system "make"
+  end
+
+  def self.install
+    system "pip install six"
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+    system "pip uninstall --yes six"
+  end
+end