checking for RANDR... configure: error: Package requirements (x11 randrproto >= 1.3 xext xextproto xrender renderproto) were not met: No package 'renderproto' found Consider adjusting the PKG_CONFIG_PATH environment variable if you installed software in a non-standard prefix. Alternatively, you may set the environment variables RANDR_CFLAGS and RANDR_LIBS to avoid the need to call pkg-config. See the pkg-config man page for more details. Error: The following dependencies failed to build: gtk2 xorg-libXrandr gtkmm cairomm pangomm gtksourceview2 libgnomecups libxmlxx2 net6 gnutls libgcrypt libgpg-error libtasn1 lzo opencdk obby avahi dbus dbus-glib dbus-python25 py25-gobject py25-numeric libdaemon libglade2 py25-gtk py25-cairo py25-numpy fftw-3 py25-nose py25-setuptools Error: Status 1 encountered during processing.