I'm on OSX 10.11.6 El Capitan. sage -i lrslib
tells me the package installs successfully. Then Sage fails to start. Here is an excerpt from the crash report: *************************************************************************** IPython post-mortem report {'commit_hash': u'44136e4', 'commit_source': 'installation', 'default_encoding': 'UTF-8', 'ipython_path': '/Applications/SageMath-7.2.app/Contents/Resources/sage/local/lib/python2.7/site-packages/IPython', 'ipython_version': '4.1.2', 'os_name': 'posix', 'platform': 'Darwin-15.6.0-x86_64-i386-64bit', 'sys_executable': '/Applications/SageMath-7.2.app/Contents/Resources/sage/local/bin/python', 'sys_platform': 'darwin', 'sys_version': '2.7.10 (default, Jun 9 2016, 11:40:29) \n[GCC 4.9.3]'} *************************************************************************** *************************************************************************** Crash traceback: --------------------------------------------------------------------------- --------------------------------------------------------------------------- ImportErrorPython 2.7.10: /Applications/SageMath-7.2.app/Contents/Resources/sage/local/bin/python Wed Aug 3 10:34:29 2016 A problem occurred executing Python code. Here is the sequence of function calls leading up to the error, with the most recent (innermost) call last. /Applications/SageMath-7.2.app/Contents/Resources/sage/src/bin/sage-ipython in <module>() 1 #!/usr/bin/env python 2 # -*- coding: utf-8 -*- 3 """ 4 Sage IPython startup script. 5 """ 6 7 # Install extra readline commands before IPython initialization 8 from sage.repl.readline_extra_commands import * 9 10 from sage.repl.interpreter import SageTerminalApp 11 12 app = SageTerminalApp.instance() ---> 13 app.initialize() global app.initialize = <bound method SageTerminalApp.initialize of <sage.repl.interpreter.SageTerminalApp object at 0x10b5cf4d0>> 14 app.start() <decorator-gen-111> in initialize(self=<sage.repl.interpreter.SageTerminalApp object>, argv=None) .......... .......... 106 disc, /Applications/SageMath-7.2.app/Contents/Resources/sage/local/lib/python2.7/site-packages/sage/misc/functional.py in <module>() 15 #***************************************************************************** 16 # Copyright (C) 2004 William Stein <------@gmail.com> 17 # 18 # This program is free software: you can redistribute it and/or modify 19 # it under the terms of the GNU General Public License as published by 20 # the Free Software Foundation, either version 2 of the License, or 21 # (at your option) any later version. 22 # http://www.gnu.org/licenses/ 23 #***************************************************************************** 24 25 import sage.misc.latex 26 import sage.interfaces.expect 27 import sage.interfaces.mathematica 28 29 ---> 30 from sage.rings.complex_double import CDF global sage.rings.complex_double = undefined global CDF = undefined 31 from sage.rings.real_double import RDF, RealDoubleElement 32 33 import sage.rings.real_mpfr 34 import sage.rings.complex_field 35 import sage.rings.integer 36 37 import __builtin__ 38 39 LOG_TEN_TWO_PLUS_EPSILON = 3.321928094887363 # a small overestimate of log(10,2) 40 41 ############################################################################## 42 # There are many functions on elements of a ring, which mathematicians 43 # usually write f(x), e.g., it is weird to write x.log() and natural 44 # to write log(x). The functions below allow for the more familiar syntax. 45 ############################################################################## ImportError: dlopen(/Applications/SageMath-7.2.app/Contents/Resources/sage/local/lib/python2.7/site-packages/sage/rings/complex_double.so, 2): Symbol not found: _gsl_complex_abs Referenced from: /Applications/SageMath-7.2.app/Contents/Resources/sage/local/lib/python2.7/site-packages/sage/rings/complex_double.so Expected in: flat namespace in /Applications/SageMath-7.2.app/Contents/Resources/sage/local/lib/python2.7/site-packages/sage/rings/complex_double.so *************************************************************************** -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.