Build Log: conf-taglib_c.2

Processing: [default: loading data] [WARNING] These additional system packages are required, but not available on your system: libtag-c-dev [conf-taglib_c: pkg-config 2.0.0] + /usr/bin/pkg-config "--atleast-version" "2.0.0" "--exists" "taglib_c" (CWD=/home/opam/.opam/default/.opam-switch/build/conf-taglib_c.2) - Ignoring incompatible output option "--exists" [ERROR] The compilation of conf-taglib_c.2 failed at "pkg-config --atleast-version 2.0.0 --exists taglib_c". build failed...