# Revision history [back]

### Problem installing SageMath in a MAC OS 10.11

I tried to install SageMath on my Mac but I've been not able. The install.log is the following. Any suggestions how to fix the problem?

*** ALL ENVIRONMENT VARIABLES BEFORE BUILD: ***


real 0m0.180s user 0m0.087s sys 0m0.086s

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.

 2 No.2 Revision John Palmieri 5848 ●18 ●53 ●128 http://www.math.washin...

### Problem installing SageMath in a MAC OS 10.11

I tried to install SageMath on my Mac but I've been not able. The install.log is the following. Any suggestions how to fix the problem?

*** ALL ENVIRONMENT VARIABLES BEFORE BUILD: ***