Sandeep Thakkar <sandeep(dot)thakkar(at)enterprisedb(dot)com> writes:
> On MacOS, I configured PG10 beta2 sources with '--with-icu" option along
> with ICU_LIBS and ICU_CFLAGS env variables to define the location of the
> ICU libs that I built. Once the staging is ready, I executed initdb but it
> fails with the following error:
> [53618] FATAL: could not open collator for locale "und":
> U_FILE_ACCESS_ERROR*
> *2017-07-12 11:18:21.187 BST [53618] STATEMENT: SELECT
> pg_import_system_collations('pg_catalog');*
Ugh. Please provide details about the hand-built ICU --- what version,
what configure options did you use for it, etc.
regards, tom lane