I need help to fix this error when I run 'make' in my terminal (ubuntu 16.04).
------------------------------------- [sagelib-8.1] /home/x122/program/SageMath/local/include/singular/Singular/libsingular.h:6:10: fatal error: singularconfig.h: No such file or directory [sagelib-8.1] #include <singularconfig.h> [sagelib-8.1] ^~~~~~~~~~~~~~~~~~ [sagelib-8.1] compilation terminated. [sagelib-8.1] [ 2/467] gcc -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -Wno-unused -fPIC -I./sage/cpython -I/home/x122/program/SageMath/local/include -I/home/x122/program/SageMath/local/include/python2.7 -I/home/x122/program/SageMath/local/lib/python2.7/site-packages/numpy/core/include -I/home/x122/program/SageMath/src -I/home/x122/program/SageMath/src/sage/ext -Ibuild/cythonized -I/home/x122/program/SageMath/local/include/python2.7 -c build/cythonized/sage/algebras/letterplace/free_algebra_letterplace.cpp -o build/temp.linux-x86_64-2.7/build/cythonized/sage/algebras/letterplace/free_algebra_letterplace.o -fno-strict-aliasing -DCYTHON_CLINE_IN_TRACEBACK=1 -std=c++11 [sagelib-8.1] error: command 'gcc' failed with exit status 1 [sagelib-8.1] In file included from build/cythonized/sage/algebras/letterplace/free_algebra_letterplace.cpp:617:0: [sagelib-8.1] /home/x122/program/SageMath/local/include/singular/Singular/libsingular.h:6:10: fatal error: singularconfig.h: No such file or directory [sagelib-8.1] #include <singularconfig.h> [sagelib-8.1] ^~~~~~~~~~~~~~~~~~ [sagelib-8.1] compilation terminated. [sagelib-8.1] Makefile:33: recipe for target 'sage' failed [sagelib-8.1] make[3]: *** [sage] Error 1 [sagelib-8.1] make[3]: Leaving directory '/home/x122/program/SageMath/src' [sagelib-8.1] [sagelib-8.1] real 0m4.470s [sagelib-8.1] user 0m4.052s [sagelib-8.1] sys 0m0.356s Makefile:938: recipe for target 'sagelib' failed make[2]: *** [sagelib] Error 2 make[2]: Leaving directory '/home/x122/program/SageMath/build/make' Makefile:805: recipe for target 'all' failed make[1]: *** [all] Error 2 make[1]: Leaving directory '/home/x122/program/SageMath/build/make' real 0m4.782s user 0m4.304s sys 0m0.388s *************************************************************** Error building Sage. The following package(s) may have failed to build (not necessarily during this run of 'make all'): The build directory may contain configuration files and other potentially helpful information. WARNING: if you now run 'make' again, the build directory will, by default, be deleted. Set the environment variable SAGE_KEEP_BUILT_SPKGS to 'yes' to prevent this. Makefile:16: recipe for target 'all' failed make: *** [all] Error 1 ----------------------------------- -- 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.