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conan install mongo-c-driver/1.17.3@ --profile=/home/conan/w/BuildSingleReference/1842/3c072980-67e7-4b8b-84d5-cc84e96d4f0e/profile.txt --build=mongo-c-driver
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++11
compiler.version=10
os=Linux
os_build=Linux
[options]
mongo-c-driver:shared=True
[build_requires]
[env]

mongo-c-driver/1.17.3: Forced build from source
Installing package: mongo-c-driver/1.17.3
Requirements
    icu/68.2 from 'conan-center' - Cache
    mongo-c-driver/1.17.3 from 'conan-upstream' - Cache
    openssl/1.1.1i from 'conan-center' - Cache
    snappy/1.1.8 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
    zstd/1.4.8 from 'conan-center' - Cache
Packages
    icu/68.2:a8ceb9852beb2633e3b6f0e115181aa8c3c63b84 - Download
    mongo-c-driver/1.17.3:50456ab3e1e8dbdaf641ba18fc6a707d83f92305 - Build
    openssl/1.1.1i:19729b9559f3ae196cad45cb2b97468ccb75dcd1 - Missing
    snappy/1.1.8:b173bbda18164d49a449ffadc1c9e817f49e819d - Download
    zlib/1.2.11:19729b9559f3ae196cad45cb2b97468ccb75dcd1 - Download
    zstd/1.4.8:19729b9559f3ae196cad45cb2b97468ccb75dcd1 - Download
Build requirements
    pkgconf/1.7.3 from 'conan-center' - Cache
Build requirements packages
    pkgconf/1.7.3:19729b9559f3ae196cad45cb2b97468ccb75dcd1 - Missing

Installing (downloading, building) binaries...

ERROR: Missing binary: openssl/1.1.1i:19729b9559f3ae196cad45cb2b97468ccb75dcd1
ERROR: Missing binary: pkgconf/1.7.3:19729b9559f3ae196cad45cb2b97468ccb75dcd1
openssl/1.1.1i: WARN: Can't find a 'openssl/1.1.1i' package for the specified settings, options and dependencies:
- Settings: arch=x86_64, build_type=Release, compiler=gcc, compiler.version=10, os=Linux
- Options: 386=False, fPIC=True, no_aria=False, no_asm=False, no_async=False, no_bf=False, no_blake2=False, no_camellia=False, no_cast=False, no_chacha=False, no_cms=False, no_comp=False, no_ct=False, no_deprecated=False, no_des=False, no_dgram=False, no_dh=False, no_dsa=False, no_dso=False, no_engine=False, no_filenames=False, no_gost=False, no_hmac=False, no_idea=False, no_md4=False, no_md5=False, no_mdc2=False, no_ocsp=False, no_pinshared=False, no_rc2=False, no_rmd160=False, no_rsa=False, no_sha=False, no_sm2=False, no_sm3=False, no_sm4=False, no_srp=False, no_srtp=False, no_sse2=False, no_ssl=False, no_threads=False, no_ts=False, no_whirlpool=False, openssldir=None, shared=False
- Dependencies: 
- Requirements: 
- Package ID: 19729b9559f3ae196cad45cb2b97468ccb75dcd1

ERROR: Missing prebuilt package for 'openssl/1.1.1i', 'pkgconf/1.7.3'
Try to build from sources with '--build=openssl --build=pkgconf'
Use 'conan search <reference> --table table.html'
Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'