An issue installing an extension

I have 3 machines that _should_ be nearly idnetical. On 2 of them, i have no issues installing an extension I copiled. On one I get the followign error message: icadb=# CREATE EXTENSION IF NOT EXISTS pg_libphonenumber; ERROR: could not load library "/usr/lib/postgresql/11/lib/pg_libphonenumber.

Re: An issue installing an extension

stan writes: > I have 3 machines that _should_ be nearly idnetical. On 2 of them, i have > no issues installing an extension I copiled. On one I get the followign > error message: > icadb=# CREATE EXTENSION IF NOT EXISTS pg_libphonenumber; > ERROR: could not load library > "/usr/lib/postgresql/1