Hi Thad, It could be a missing library. Its a fresh install. psql seems to run (you can see in the original log text) opam depext postgresql.4.4.0 # Detecting depexts using flags: x86_64 linux linuxmint # No extra OS packages requirements found. Is there something else I can check? On Tue, Jul 17, 2018 at 5:11 PM Thad Meyer wrote: > Hi Casey, > > Could it be you're missing some system libraries or programs? > > The last line of your error suggests executing this command: > > opam depext postgresql.4.4.0 > > May provide a clue...can you let us know what the output is? > > Happy Hacking > > T > > > On 2018-07-17 17:30, Casey Basichis wrote: > > Any ideas what might be sparking? > > > > This is a new mint 19 system. The test below is the opam install > > output and a psql test. I also tried installing a pinned version from > > the github repo with the same error. > > > > =-=- Gathering sources > > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= > > [postgresql] Archive in cache > > > > =-=- Processing actions > > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= > > [ERROR] The compilation of postgresql failed at "jbuilder build -p > > postgresql -j 4". > > > > #=== ERROR while installing postgresql.4.4.0 > > ==================================# > > # opam-version 1.2.2 > > # os linux > > # command jbuilder build -p postgresql -j 4 > > # path /home/caseybasichis/.opam/4.07.0/build/postgresql.4.4.0 > > # compiler 4.07.0 > > # exit-code 1 > > # env-file > > > /home/caseybasichis/.opam/4.07.0/build/postgresql.4.4.0/postgresql-16795-5f1023.env > > # stdout-file > > > /home/caseybasichis/.opam/4.07.0/build/postgresql.4.4.0/postgresql-16795-5f1023.out > > # stderr-file > > > /home/caseybasichis/.opam/4.07.0/build/postgresql.4.4.0/postgresql-16795-5f1023.err > > ### stderr ### > > # -> stdout: > > # [...] > > # | cmxa_magic_number: Caml1999Z023 > > # | ast_impl_magic_number: Caml1999M023 > > # | ast_intf_magic_number: Caml1999N023 > > # | cmxs_magic_number: Caml1999D023 > > # | cmt_magic_number: Caml1999T023 > > # -> stderr: > > # Fatal error: exception End_of_file > > # Raised at file "src/configurator.ml [1]", line 511, characters 13-22 > > # Called from file "src/config/discover.ml [2]", line 6, characters > > 2-1023 > > > > =-=- Error report > > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= > > The following actions failed > > ∗ install postgresql 4.4.0 > > No changes have been performed > > > > =-=- postgresql.4.4.0 troobleshooting > > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= > > => This package relies on external (system) dependencies that may be > > missing. `opam depext postgresql.4.4.0' may help > > you find the correct installation for your system. > > > > > > > > Links: > > ------ > > [1] http://configurator.ml > > [2] http://discover.ml > > -- Caml-list mailing list. Subscription management and archives: https://sympa.inria.fr/sympa/arc/caml-list Beginner's list: http://groups.yahoo.com/group/ocaml_beginners Bug reports: http://caml.inria.fr/bin/caml-bugs