Dear All, I was trying to install Phenix 2926 on Ubuntu Mate, after type sudo ./install I got the following fail message: ========================================================= Phenix Installation version: dev-2926 machine type: intel-linux-2.6-x86_64 OS version: 4.4.0-97-generic destination: /usr/local/phenix-dev-2926 # of processors: 4 ========================================================================= Configuring Phenix components... Traceback (most recent call last): File "./bin/install.py", line 275, in <module> installer(sys.argv[1:]).install() File "/home/linchenlab/Downloads/phenix-installer-dev-2926-intel-linux-2.6-centos5/lib/libtbx/auto_build/install_distribution.py", line 197, in install self.install_from_binary() File "/home/linchenlab/Downloads/phenix-installer-dev-2926-intel-linux-2.6-centos5/lib/libtbx/auto_build/install_distribution.py", line 319, in install_from_binary self.reconfigure(log=log) File "/home/linchenlab/Downloads/phenix-installer-dev-2926-intel-linux-2.6-centos5/lib/libtbx/auto_build/install_distribution.py", line 379, in reconfigure call(args=args, log=log, verbose=self.options.verbose) File "/home/linchenlab/Downloads/phenix-installer-dev-2926-intel-linux-2.6-centos5/lib/libtbx/auto_build/installer_utils.py", line 81, in call raise RuntimeError("Call to '%s' failed with exit code %d" % (args, rc)) RuntimeError: Call to '/usr/local/phenix-dev-2926/base/bin/python /usr/local/phenix-dev-2926/modules/cctbx_project/libtbx/configure.py --current_working_directory /usr/local/phenix-dev-2926/build --command_version_suffix dev-2926 phenix phaser solve_resolve labelit dials xia2 iota prime' failed with exit code 1 What I need to do to fix this?