gcc -pthread -shared -L/tmp/sage-4.3.3/local/lib -I. -IInclude -I./Include -I/tmp/sage-4.3.3/local/includebuild/temp.linux-x86_64-2.6/tmp/sage-4.3.3/spkg/build/python-2.6.4.p5/src/Modules/readline.o -L/usr/lib/termcap -L/tmp/sage-4.3.3/local/lib -L/usr/local/lib -lreadline -ltermcap -o build/lib.linux-x86_64-2.6/readline.so /bin/sh: line 1: 9456 Segmentation fault CC='gcc -pthread' LDSHARED='gcc -pthread -shared' OPT='-DNDEBUG -g -O3 -Wall -Wstrict-prototypes ' ./python -E ./setup.py build make[2]: *** [sharedmods] Error 139 make[2]: Leaving directory `/tmp/sage-4.3.3/spkg/build/python-2.6.4.p5/src' Error building Python. real 1m13.215s user 0m58.015s sys 0m13.430s sage: An error occurred while installing python-2.6.4.p5 Please email sage-devel http://groups.google.com/group/sage-devel explaining the problem and send the relevant part of of /tmp/sage-4.3.3/install.log. Describe your computer, operating system, etc. If you want to try to fix the problem yourself, *don't* just cd to /tmp/sage-4.3.3/spkg/build/python-2.6.4.p5 and type 'make check' or whatever is appropriate. Instead, the following commands setup all environment variables correctly and load a subshell for you to debug the error: (cd '/tmp/sage-4.3.3/spkg/build/python-2.6.4.p5' && '/tmp/sage-4.3.3/sage' -sh) When you are done debugging, you can type "exit" to leave the subshell. make[1]: *** [installed/python-2.6.4.p5] Error 1 make[1]: Leaving directory `/tmp/sage-4.3.3/spkg' real 5m9.218s user 3m34.770s sys 1m26.178s Error building Sage.