$ eval $(opam env)
$ opam install taglib mad lame vorbis cry samplerate magic opus ssl liquidsoap
[NOTE] Package ssl is already installed (current version is 0.5.9).
[NOTE] Package opus is already installed (current version is 0.1.3).
[NOTE] Package magic is already installed (current version is 0.7.3).
[NOTE] Package samplerate is already installed (current version is 0.1.4).
[NOTE] Package cry is already installed (current version is 0.6.5).
[NOTE] Package vorbis is already installed (current version is 0.7.1).
[NOTE] Package lame is already installed (current version is 0.3.3).
[NOTE] Package mad is already installed (current version is 0.4.5).
[NOTE] Package taglib is already installed (current version is 0.3.6).
The following actions will be performed:
  ∗ install liquidsoap 1.3.7
Do you want to continue? [Y/n] y

<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[liquidsoap.1.3.7] found in cache

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ERROR] The compilation of liquidsoap failed at "/usr/bin/make".

#=== ERROR while compiling liquidsoap.1.3.7 ===================================#
# context     2.0.5 | linux/x86_64 | ocaml-system.4.05.0 | https://opam.ocaml.org#8c3b0826
# path        ~/.opam/default/.opam-switch/build/liquidsoap.1.3.7
# command     /usr/bin/make
# exit-code   2
# env-file    ~/.opam/log/liquidsoap-6090-6d07ae.env
# output-file ~/.opam/log/liquidsoap-6090-6d07ae.out
### output ###
# [...]
# OCAMLOPT -o liquidsoap
# /usr/bin/ld: /usr/lib/ocaml/libasmrun.a(major_gc.o):(.bss+0x40): multiple definition of `caml_major_ring'; /home/tristan/.opam/default/lib/taglib/libtaglib_stubs.a(taglib_stubs.o):(.bss+0x0): first defined here
# /usr/bin/ld: /usr/lib/ocaml/libasmrun.a(major_gc.o):(.bss+0x20): multiple definition of `caml_major_ring_index'; /home/tristan/.opam/default/lib/taglib/libtaglib_stubs.a(taglib_stubs.o):(.bss+0x190): first defined here
# /usr/bin/ld: /usr/lib/ocaml/libasmrun.a(major_gc.o):(.bss+0x18): multiple definition of `caml_major_work_credit'; /home/tristan/.opam/default/lib/taglib/libtaglib_stubs.a(taglib_stubs.o):(.bss+0x198): first defined here
# collect2: error: ld returned 1 exit status
# File "caml_startup", line 1:
# Error: Error during linking
# make[2]: *** [../Makefile.rules:110: liquidsoap] Error 2
# make[2]: Leaving directory '/home/tristan/.opam/default/.opam-switch/build/liquidsoap.1.3.7/src'
# make[1]: *** [../Makefile.rules:67: all-auto-ocaml-prog] Error 2
# make[1]: Leaving directory '/home/tristan/.opam/default/.opam-switch/build/liquidsoap.1.3.7/src'
# make: *** [Makefile.rules:27: all-subdirs] Error 2



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
┌─ The following actions failed
│ λ build liquidsoap 1.3.7
└─
╶─ No changes have been performed