I just cloned PostgreSQL to a new machine today (Ubuntu 17.04). "make install" and "make check-world" run fine but "make installcheck-world" is having trouble with amcheck:
In contrib/amcheck/results: CREATE EXTENSION amcheck; ERROR: could not open extension control file "/home/doole/pgCommunity/install/share/postgresql/extension/amcheck.control": No such file or directory I expect I'm missing something in the machine set up, but I'm stumped as to what. Any suggestions? Thanks - Doug