Hi everyone, I am having trouble with the SageMath.
*1/ I've downloaded the binary tar file sage-9.1-Ubuntu_18.04-x86_64.tar.bz2 fromhttps://www.sagemath.org/download-linux.html <https://www.sagemath.org/download-linux.html>* *2/ Thentar jxvf sage-9.1-Ubuntu_18.04-x86_64.tar.bz2cd SageMath./sage -tp --long src/sage/manifolds* However, instead of "All tests passed!", I get a multitude of errors. -a typical error is: sage -t --long src/sage/manifolds/utilities.py ********************************************************************** File "src/sage/manifolds/utilities.py", line 54, in sage.manifolds.utilities.SimplifySqrtReal Failed example: assume(x<1) Exception raised: Traceback (most recent call last): File "/home/taj/SageMath/local/lib/python3.7/site-packages/sage/doctest/forker.py", line 681, in _run self.compile_and_execute(example, compiler, test.globs) File "/home/taj/SageMath/local/lib/python3.7/site-packages/sage/doctest/forker.py", line 1123, in compile_and_execute exec(compiled, globs) File "<doctest sage.manifolds.utilities.SimplifySqrtReal[0]>", line 1, in <module> assume(x<Integer(1)) File "/home/taj/SageMath/local/lib/python3.7/site-packages/sage/symbolic/assumptions.py", line 627, in assume x.assume() File "sage/symbolic/expression.pyx", line 1877, in sage.symbolic.expression.Expression.assume (build/cythonized/sage/symbolic/expression.cpp:13564) m = self._maxima_init_assume_() File "sage/symbolic/expression.pyx", line 1953, in sage.symbolic.expression.Expression._maxima_init_assume_ (build/cythonized/sage/symbolic/expression.cpp:14329) m = '(%s)%s(%s)' % (l, maxima._relation_symbols()[op], r) File "sage/misc/lazy_import.pyx", line 321, in sage.misc.lazy_import.LazyImport.__getattr__ (build/cythonized/sage/misc/lazy_import.c:3536) return getattr(self.get_object(), attr) File "sage/misc/lazy_import.pyx", line 188, in sage.misc.lazy_import.LazyImport.get_object (build/cythonized/sage/misc/lazy_import.c:2347) return self._get_object() File "sage/misc/lazy_import.pyx", line 220, in sage.misc.lazy_import.LazyImport._get_object (build/cythonized/sage/misc/lazy_import.c:2586) self._object = getattr(__import__(self._module, {}, {}, [self._name]), self._name) File "/home/taj/SageMath/local/lib/python3.7/site-packages/sage/interfaces/maxima_lib.py", line 92, in <module> from sage.libs.ecl import EclObject, ecl_eval ImportError: /home/taj/SageMath/local/lib/python3.7/site-packages/sage/libs/ ecl.cpython-37m-x86_64-linux-gnu.so: undefined symbol: cl_env_p ********************************************************************** I am using Ubuntu 18.04 LTS and have Python 2.7, 3.6, and 3.7 installed. Does anyone maybe have an idea of what could be causing these errors? Any help is very much appreciated. Best regards, Taj Jankovič -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/308662a3-99ea-4aab-96e6-7a2878f8a2fdn%40googlegroups.com.