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conan install keychain/1.2.0@ --profile=/home/conan/w/BuildSingleReference/4217/d9de1f7b-9c32-4f57-ac1f-7e7cf162fe4b/profile.txt --build=keychain
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=clang
compiler.libcxx=libc++
compiler.version=10
os=Linux
os_build=Linux
[options]
[build_requires]
[env]

keychain/1.2.0: Forced build from source
Installing package: keychain/1.2.0
Requirements
    bzip2/1.0.8 from 'conan-center' - Cache
    glib/2.67.2 from 'conan-center' - Cache
    keychain/1.2.0 from local cache - Cache
    libelf/0.8.13 from 'conan-center' - Cache
    libffi/3.3 from 'conan-center' - Cache
    libmount/2.36 from 'conan-center' - Cache
    libsecret/0.20.4 from 'conan-center' - Cache
    libselinux/3.1 from 'conan-center' - Cache
    pcre/8.44 from 'conan-center' - Cache
    pcre2/10.33 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    bzip2/1.0.8:7335ce7557cf2fc68688ae880c61a352969fba18 - Download
    glib/2.67.2:dd958cba82d07040f1bfbed0ea58c98cd6fa06bc - Missing
    keychain/1.2.0:e1be8a90f6d76ee8ff0e6bf1d498308b4a5e6513 - Build
    libelf/0.8.13:2b1e5ff9df96aaf5924c273e1368c632fcb32dd2 - Missing
    libffi/3.3:2b1e5ff9df96aaf5924c273e1368c632fcb32dd2 - Download
    libmount/2.36:2b1e5ff9df96aaf5924c273e1368c632fcb32dd2 - Download
    libsecret/0.20.4:68c288b7e62f41f7430ad68ea8aa6cfba1b0d4df - Missing
    libselinux/3.1:55f725cff8e53f644e76d014d019c629f34df2f5 - Missing
    pcre/8.44:4587683ae3cf42223c560bdd2490c6d357f6563e - Missing
    pcre2/10.33:da953b5c16072c510bd700bd4f12b14c244c66f8 - Missing
    zlib/1.2.11:2b1e5ff9df96aaf5924c273e1368c632fcb32dd2 - Download
Build requirements
    pkgconf/1.7.3 from 'conan-center' - Cache
Build requirements packages
    pkgconf/1.7.3:2b1e5ff9df96aaf5924c273e1368c632fcb32dd2 - Download

Installing (downloading, building) binaries...

ERROR: Missing binary: glib/2.67.2:dd958cba82d07040f1bfbed0ea58c98cd6fa06bc
ERROR: Missing binary: libelf/0.8.13:2b1e5ff9df96aaf5924c273e1368c632fcb32dd2
ERROR: Missing binary: libsecret/0.20.4:68c288b7e62f41f7430ad68ea8aa6cfba1b0d4df
ERROR: Missing binary: libselinux/3.1:55f725cff8e53f644e76d014d019c629f34df2f5
ERROR: Missing binary: pcre/8.44:4587683ae3cf42223c560bdd2490c6d357f6563e
ERROR: Missing binary: pcre2/10.33:da953b5c16072c510bd700bd4f12b14c244c66f8
libelf/0.8.13: WARN: Can't find a 'libelf/0.8.13' package for the specified settings, options and dependencies:
- Settings: arch=x86_64, build_type=Release, compiler=clang, compiler.version=10, os=Linux
- Options: fPIC=True, shared=False
- Dependencies: 
- Requirements: 
- Package ID: 2b1e5ff9df96aaf5924c273e1368c632fcb32dd2

ERROR: Missing prebuilt package for 'glib/2.67.2', 'libelf/0.8.13', 'libsecret/0.20.4', 'libselinux/3.1', 'pcre/8.44', 'pcre2/10.33'
Try to build from sources with '--build=missing'
Use 'conan search <reference> --table table.html'
Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'