The error message already tells you what to do. You need to run the commend with admi privileges, i.e., `sudo make install`.
Hope that helps, Peter On Wednesday, 1 July 2020 13:21:12 UTC+2, ME20S001 Bardawal Prakash wrote: > > Hello, > Someone help me solving this issue, here I'm attaching snapshots of > that error message. And also the installation files was not created after > running 'make install' command. > > -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/cd106787-8a80-4923-bbf3-fcf27d7c2d24o%40googlegroups.com.