Dear GSL support team,
I am having a problem compiling GSL-2.6 using Ubuntu. The problem is as follow: hwang@WANGlaptop:/mnt/c/gsl-2.6$ make install Making install in gsl make[1]: Entering directory '/mnt/c/gsl-2.6/gsl' make[2]: Entering directory '/mnt/c/gsl-2.6/gsl' make[2]: Nothing to be done for 'install-exec-am'. make[2]: Nothing to be done for 'install-data-am'. make[2]: Leaving directory '/mnt/c/gsl-2.6/gsl' make[1]: Leaving directory '/mnt/c/gsl-2.6/gsl' Making install in utils make[1]: Entering directory '/mnt/c/gsl-2.6/utils' make[2]: Entering directory '/mnt/c/gsl-2.6/utils' make[2]: Nothing to be done for 'install-exec-am'. make[2]: Nothing to be done for 'install-data-am'. make[2]: Leaving directory '/mnt/c/gsl-2.6/utils' make[1]: Leaving directory '/mnt/c/gsl-2.6/utils' Making install in sys make[1]: Entering directory '/mnt/c/gsl-2.6/sys' make[2]: Entering directory '/mnt/c/gsl-2.6/sys' make[2]: Nothing to be done for 'install-exec-am'. /usr/bin/mkdir -p '/usr/local/include/gsl' /usr/bin/mkdir: cannot create directory ‘/usr/local/include/gsl’: Permission denied make[2]: *** [Makefile:638: install-pkgincludeHEADERS] Error 1 make[2]: Leaving directory '/mnt/c/gsl-2.6/sys' make[1]: *** [Makefile:918: install-am] Error 2 make[1]: Leaving directory '/mnt/c/gsl-2.6/sys' make: *** [Makefile:963: install-recursive] Error 1 I am pretty new to this. Any help would be appreciated. Thank you so much. Take care, Han