******************************************************************************** conan install aws-c-io/0.10.5@ --build=aws-c-io --profile=/home/conan/w/BuildSingleReference/50806/25547ed1-a660-4f98-8547-5c1a3b7f4567/profile.txt ******************************************************************************** Configuration: [settings] arch=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=5 os=Linux [options] aws-c-io:shared=True [build_requires] [env] aws-c-io/0.10.5: Forced build from source Installing package: aws-c-io/0.10.5 Requirements aws-c-cal/0.5.11 from 'conan-center' - Cache aws-c-common/0.6.11 from 'conan-center' - Cache aws-c-io/0.10.5 from local cache - Cache openssl/1.1.1l from 'conan-center' - Cache s2n/1.1.0 from 'conan-center' - Cache Packages aws-c-cal/0.5.11:f44519c9c426b573d91175ee5df58f165e648480 - Missing aws-c-common/0.6.11:cad0763ab5d2247bf89f2f81f6c50ba3fbf33516 - Download aws-c-io/0.10.5:fb4f77609d5ec164ff28e002c88dbec4dc2c7a9e - Build openssl/1.1.1l:76f87539fc90ff313e0b3182641a9bb558a717d2 - Download s2n/1.1.0:11d14b6e1a4ac0a04262dd2baf8124219c92ee51 - Download Installing (downloading, building) binaries... WARN: aws-c-cal/0.5.11: requirement aws-c-common/0.6.9 overridden by aws-c-io/0.10.5 to aws-c-common/0.6.11 ERROR: Missing binary: aws-c-cal/0.5.11:f44519c9c426b573d91175ee5df58f165e648480 aws-c-cal/0.5.11: WARN: Can't find a 'aws-c-cal/0.5.11' package for the specified settings, options and dependencies: - Settings: arch=x86_64, build_type=Release, compiler=gcc, compiler.version=5, os=Linux - Options: fPIC=True, shared=False, aws-c-common:cpu_extensions=True, aws-c-common:fPIC=True, aws-c-common:shared=False, openssl:386=False, openssl:enable_weak_ssl_ciphers=False, openssl:fPIC=True, openssl:no_aria=False, openssl:no_asm=False, openssl:no_async=False, openssl:no_bf=False, openssl:no_blake2=False, openssl:no_camellia=False, openssl:no_cast=False, openssl:no_chacha=False, openssl:no_cms=False, openssl:no_comp=False, openssl:no_ct=False, openssl:no_deprecated=False, openssl:no_des=False, openssl:no_dgram=False, openssl:no_dh=False, openssl:no_dsa=False, openssl:no_dso=False, openssl:no_ec=False, openssl:no_ecdh=False, openssl:no_ecdsa=False, openssl:no_engine=False, openssl:no_filenames=False, openssl:no_gost=False, openssl:no_hmac=False, openssl:no_idea=False, openssl:no_md4=False, openssl:no_md5=False, openssl:no_mdc2=False, openssl:no_ocsp=False, openssl:no_pinshared=False, openssl:no_rc2=False, openssl:no_rfc3779=False, openssl:no_rmd160=False, openssl:no_rsa=False, openssl:no_seed=False, openssl:no_sha=False, openssl:no_sm2=False, openssl:no_sm3=False, openssl:no_sm4=False, openssl:no_sock=False, openssl:no_srp=False, openssl:no_srtp=False, openssl:no_sse2=False, openssl:no_ssl=False, openssl:no_ssl3=False, openssl:no_stdio=False, openssl:no_tests=False, openssl:no_threads=False, openssl:no_tls1=False, openssl:no_ts=False, openssl:no_whirlpool=False, openssl:openssldir=None, openssl:shared=False - Dependencies: aws-c-common/0.6.11, openssl/1.1.1l - Requirements: aws-c-common/0.6.11, openssl/1.Y.Z - Package ID: f44519c9c426b573d91175ee5df58f165e648480 ERROR: Missing prebuilt package for 'aws-c-cal/0.5.11' Try to build from sources with '--build=aws-c-cal' Use 'conan search --table table.html' Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'