Search apk packages via the command line.
Basically
apt-filebut for alpine.
- darwin 386 / amd64
- freebsd 386 / amd64
- linux 386 / amd64 / arm / arm64
- solaris amd64
- windows 386 / amd64
$ go get github.com/jessfraz/apk-file$ apk-file posix.so
FILE PACKAGE BRANCH REPOSITORY ARCHITECTURE
/usr/lib/lua/5.1/posix.so lua5.1-posix edge main armhf
/usr/lib/lua/5.3/posix.so lua5.3-posix edge main armhf
/usr/lib/lua/5.2/posix.so lua5.2-posix edge main armhf
/usr/lib/lua/5.1/posix.so lua5.1-posix edge main x86_64
/usr/lib/lua/5.2/posix.so lua5.2-posix edge main x86_64
/usr/lib/lua/5.3/posix.so lua5.3-posix edge main x86_64
/usr/lib/lua/5.3/posix.so lua5.3-posix edge main x86
/usr/lib/lua/5.1/posix.so lua5.1-posix edge main x86
/usr/lib/lua/5.2/posix.so lua5.2-posix edge main x86
/usr/lib/python2.7/site-packages/uptime/_posix.so py-uptime edge testing armhf
/usr/lib/python2.7/site-packages/uptime/_posix.so py-uptime edge testing x86_64
/usr/lib/python2.7/site-packages/uptime/_posix.so py-uptime edge testing x86
/usr/lib/python2.7/site-packages/psutil/_psutil_posix.so py-psutil edge community armhf
/usr/lib/python2.7/site-packages/psutil/_psutil_posix.so py-psutil edge community x86_64
/usr/lib/python2.7/site-packages/psutil/_psutil_posix.so py-psutil edge community x86
/usr/lib/lua/5.3/rex_posix.so.2.8 lua5.3-rex-posix edge main armhf
/usr/lib/lua/5.3/rex_posix.so lua5.3-rex-posix edge main armhf
/usr/lib/lua/5.2/rex_posix.so.2.8 lua5.2-rex-posix edge main armhf
/usr/lib/lua/5.2/rex_posix.so lua5.2-rex-posix edge main armhf
/usr/lib/lua/5.1/rex_posix.so.2.8 lua5.1-rex-posix edge main armhf
/usr/lib/lua/5.1/rex_posix.so lua5.1-rex-posix edge main armhf
/usr/lib/lua/5.2/rex_posix.so lua5.2-rex-posix edge main x86_64
/usr/lib/lua/5.2/rex_posix.so.2.8 lua5.2-rex-posix edge main x86_64
/usr/lib/lua/5.3/rex_posix.so lua5.3-rex-posix edge main x86_64
/usr/lib/lua/5.3/rex_posix.so.2.8 lua5.3-rex-posix edge main x86_64
/usr/lib/lua/5.1/rex_posix.so lua5.1-rex-posix edge main x86_64
/usr/lib/lua/5.1/rex_posix.so.2.8 lua5.1-rex-posix edge main x86_64
/usr/lib/lua/5.2/rex_posix.so lua5.2-rex-posix edge main x86
/usr/lib/lua/5.2/rex_posix.so.2.8 lua5.2-rex-posix edge main x86
/usr/lib/lua/5.3/rex_posix.so lua5.3-rex-posix edge main x86
/usr/lib/lua/5.3/rex_posix.so.2.8 lua5.3-rex-posix edge main x86
/usr/lib/lua/5.1/rex_posix.so lua5.1-rex-posix edge main x86
/usr/lib/lua/5.1/rex_posix.so.2.8 lua5.1-rex-posix edge main x86
/usr/lib/python2.7/site-packages/_psutil_posix.so py-psutil v3.3 community armhf
/usr/lib/python2.7/site-packages/_psutil_posix.so py-psutil v3.3 community x86_64
/usr/lib/python2.7/site-packages/_psutil_posix.so py-psutil v3.3 community x86
/usr/lib/lua/5.3/rex_posix.so lua5.3-rex-posix v3.3 main armhf
/usr/lib/lua/5.3/rex_posix.so.2.8 lua5.3-rex-posix v3.3 main armhf
/usr/lib/lua/5.2/rex_posix.so lua5.2-rex-posix v3.3 main armhf
/usr/lib/lua/5.2/rex_posix.so.2.8 lua5.2-rex-posix v3.3 main armhf
/usr/lib/lua/5.1/rex_posix.so lua5.1-rex-posix v3.3 main armhf
/usr/lib/lua/5.1/rex_posix.so.2.8 lua5.1-rex-posix v3.3 main armhf
/usr/lib/lua/5.1/posix.so lua5.1-posix v3.3 main armhf
/usr/lib/lua/5.2/posix.so lua5.2-posix v3.3 main armhf
/usr/lib/lua/5.3/posix.so lua5.3-posix v3.3 main armhf
/usr/lib/lua/5.2/rex_posix.so lua5.2-rex-posix v3.3 main x86_64
/usr/lib/lua/5.2/rex_posix.so.2.8 lua5.2-rex-posix v3.3 main x86_64
/usr/lib/lua/5.3/posix.so lua5.3-posix v3.3 main x86_64
/usr/lib/lua/5.3/rex_posix.so lua5.3-rex-posix v3.3 main x86_64
/usr/lib/lua/5.3/rex_posix.so.2.8 lua5.3-rex-posix v3.3 main x86_64$ apk-file bin/file
FILE PACKAGE BRANCH REPOSITORY ARCHITECTURE
/usr/lib/erlang/lib/gs-1.6/examples/ebin/file_dialog.beam erlang-gs edge community armhf
/usr/lib/erlang/lib/kernel-4.2/ebin/file.beam erlang-kernel edge community armhf
/usr/lib/erlang/lib/kernel-4.2/ebin/file_io_server.beam erlang-kernel edge community armhf
/usr/lib/erlang/lib/kernel-4.2/ebin/file_server.beam erlang-kernel edge community armhf
/usr/lib/erlang/lib/stdlib-2.8/ebin/filelib.beam erlang-stdlib edge community armhf
/usr/lib/erlang/lib/stdlib-2.8/ebin/file_sorter.beam erlang-stdlib edge community armhf
/usr/lib/erlang/lib/stdlib-2.8/ebin/filename.beam erlang-stdlib edge community armhf
/usr/lib/erlang/lib/gs-1.6/examples/ebin/file_dialog.beam erlang-gs edge community x86
/usr/lib/erlang/lib/kernel-4.2/ebin/file.beam erlang-kernel edge community x86
/usr/lib/erlang/lib/kernel-4.2/ebin/file_server.beam erlang-kernel edge community x86
/usr/lib/erlang/lib/kernel-4.2/ebin/file_io_server.beam erlang-kernel edge community x86
/usr/lib/erlang/lib/stdlib-2.8/ebin/file_sorter.beam erlang-stdlib edge community x86
/usr/lib/erlang/lib/stdlib-2.8/ebin/filename.beam erlang-stdlib edge community x86
/usr/lib/erlang/lib/stdlib-2.8/ebin/filelib.beam erlang-stdlib edge community x86
/usr/lib/erlang/lib/gs-1.6/examples/ebin/file_dialog.beam erlang-gs edge community x86_64
/usr/lib/erlang/lib/kernel-4.2/ebin/file.beam erlang-kernel edge community x86_64
/usr/lib/erlang/lib/kernel-4.2/ebin/file_io_server.beam erlang-kernel edge community x86_64
/usr/lib/erlang/lib/kernel-4.2/ebin/file_server.beam erlang-kernel edge community x86_64
/usr/lib/erlang/lib/stdlib-2.8/ebin/filename.beam erlang-stdlib edge community x86_64
/usr/lib/erlang/lib/stdlib-2.8/ebin/filelib.beam erlang-stdlib edge community x86_64
/usr/lib/erlang/lib/stdlib-2.8/ebin/file_sorter.beam erlang-stdlib edge community x86_64
/usr/bin/file file edge main armhf
/usr/bin/file file edge main x86_64
/usr/bin/file file edge main x86
/usr/bin/fileinfo leptonica edge testing armhf
/usr/lib/erlang/lib/gs-1.5.16/examples/ebin/file_dialog.beam erlang17-gs edge testing armhf
/usr/lib/ruby/gems/2.2.0/gems/hoe-3.13.1/template/bin/file_name.erb ruby-hoe edge testing armhf
/usr/lib/erlang/lib/stdlib-2.4/ebin/filename.beam erlang17-stdlib edge testing armhf
/usr/lib/erlang/lib/stdlib-2.4/ebin/file_sorter.beam erlang17-stdlib edge testing armhf
/usr/lib/erlang/lib/stdlib-2.4/ebin/filelib.beam erlang17-stdlib edge testing armhf
/usr/lib/erlang/lib/kernel-3.2/ebin/file.beam erlang17-kernel edge testing armhf
/usr/lib/erlang/lib/kernel-3.2/ebin/file_server.beam erlang17-kernel edge testing armhf
/usr/lib/erlang/lib/kernel-3.2/ebin/file_io_server.beam erlang17-kernel edge testing armhf
/usr/lib/erlang/lib/kernel-3.2/ebin/file.beam erlang17-kernel edge testing x86_64
/usr/lib/erlang/lib/kernel-3.2/ebin/file_io_server.beam erlang17-kernel edge testing x86_64
/usr/lib/erlang/lib/kernel-3.2/ebin/file_server.beam erlang17-kernel edge testing x86_64
/usr/bin/fileinfo leptonica edge testing x86_64
/usr/lib/erlang/lib/gs-1.5.16/examples/ebin/file_dialog.beam erlang17-gs edge testing x86_64
/usr/lib/erlang/lib/stdlib-2.4/ebin/filename.beam erlang17-stdlib edge testing x86_64
/usr/lib/erlang/lib/stdlib-2.4/ebin/filelib.beam erlang17-stdlib edge testing x86_64
/usr/lib/erlang/lib/stdlib-2.4/ebin/file_sorter.beam erlang17-stdlib edge testing x86_64
/usr/lib/erlang/lib/kernel-3.2/ebin/file.beam erlang17-kernel edge testing x86
/usr/lib/erlang/lib/kernel-3.2/ebin/file_server.beam erlang17-kernel edge testing x86
/usr/lib/erlang/lib/kernel-3.2/ebin/file_io_server.beam erlang17-kernel edge testing x86
/usr/bin/fileinfo leptonica edge testing x86
/usr/lib/erlang/lib/gs-1.5.16/examples/ebin/file_dialog.beam erlang17-gs edge testing x86
/usr/lib/erlang/lib/stdlib-2.4/ebin/file_sorter.beam erlang17-stdlib edge testing x86
/usr/lib/erlang/lib/stdlib-2.4/ebin/filename.beam erlang17-stdlib edge testing x86
/usr/lib/erlang/lib/stdlib-2.4/ebin/filelib.beam erlang17-stdlib edge testing x86
/usr/share/doc/swish-e/examples/prog-bin/file.pl swish-e-doc edge main armhf$ ./apk-file --output=yaml -arch=x86_64 version.h