#=== ERROR while installing lwt.2.4.5 =========================================#
# opam-version 1.2.0
# os linux
# command ./configure --disable-libev --enable-react --disable-ssl --enable-unix --enable-extra --disable-preemptive --disable-glib --disable-text
# path /home/kennethadammiller/.opam/4.01.0+ocp1-20150202/build/lwt.2.4.5
# compiler 4.01.0+ocp1-20150202
# exit-code 1
# env-file /home/kennethadammiller/.opam/4.01.0+ocp1-20150202/build/lwt.2.4.5/lwt-9302-90b366.env
# stdout-file /home/kennethadammiller/.opam/4.01.0+ocp1-20150202/build/lwt.2.4.5/lwt-9302-90b366.out
# stderr-file /home/kennethadammiller/.opam/4.01.0+ocp1-20150202/build/lwt.2.4.5/lwt-9302-90b366.err
### stderr ###
# E: Cannot find buildable internal library 'lwt-preemptive' when checking build depends
# E: Failure("1 configuration error")
#=== ERROR while installing typerep.111.17.00 =================================#
# opam-version 1.2.0
# os linux
# command make
# path /home/kennethadammiller/.opam/4.01.0+ocp1-20150202/build/typerep.111.17.00
# compiler 4.01.0+ocp1-20150202
# exit-code 2
# env-file /home/kennethadammiller/.opam/4.01.0+ocp1-20150202/build/typerep.111.17.00/typerep-8640-062a54.env
# stdout-file /home/kennethadammiller/.opam/4.01.0+ocp1-20150202/build/typerep.111.17.00/typerep-8640-062a54.out
# stderr-file /home/kennethadammiller/.opam/4.01.0+ocp1-20150202/build/typerep.111.17.00/typerep-8640-062a54.err
### stdout ###
# ...[truncated]
# Re-raised at file "driver/
compile.ml", line 120, characters 10-11
# Called from file "driver/
optmain.ml", line 234, characters 25-26
# Called from file "
arg.ml", line 252, characters 11-20
# Called from file "
arg.ml", line 264, characters 4-32
# Called from file "driver/
optmain.ml", line 234, characters 25-26
# Re-raised at file "driver/
errors.ml", line 79, characters 33-34
# Called from file "
format.ml", line 1197, characters 8-23
# Called from file "driver/
optmain.ml", line 234, characters 25-26
# Called from file "driver/
optmain.ml", line 234, characters 25-26
# Command exited with code 2.
### stderr ###
# W: Cannot find source file matching module 'typerep_generics_sexprep' in library typerep_generics_sexprep
# W: Cannot find source file matching module 'typerep_extended' in library typerep_extended
# W: Cannot find source file matching module 'typerep_lib' in library typerep_lib
# E: Failure("Command ''/home/kennethadammiller/.opam/4.01.0+ocp1-20150202/bin/ocamlbuild' lib/typerep_lib.cma lib/typerep_lib.cmxa lib/typerep_lib.a lib/typerep_lib.cmxs syntax/with_typerep/typerep_syntax.cma syntax/with_typerep/typerep_syntax.cmxa syntax/with_typerep/typerep_syntax.a syntax/with_typerep/typerep_syntax.cmxs extended/lib/typerep_extended.cma extended/lib/typerep_extended.cmxa extend...[truncated]
# make: *** [build] Error 1
I'll switch to the other version of ocp and try and build install core, possibly it's a compiler and package version combination thing...