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conan install boost/1.72.0@ --profile=/home/conan/w/BuildSingleReference/10838/5b906579-a077-4b21-ac63-dd628664e6b4/profile.txt --build=boost
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++
compiler.version=6
os=Linux
os_build=Linux
[options]
boost:shared=False
[build_requires]
[env]

boost/1.72.0: Forced build from source
Installing package: boost/1.72.0
Requirements
    boost/1.72.0 from local cache - Cache
    bzip2/1.0.8 from 'conan-center' - Cache
    libbacktrace/cci.20210118 from 'conan-center' - Cache
    libiconv/1.16 from 'conan-center' - Cache
    libunwind/1.5.0 from 'conan-center' - Cache
    xz_utils/5.2.4 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    boost/1.72.0:ed6c6fcb4ba14ec3ed9f9024444b11e945ebf05d - Build
    bzip2/1.0.8:09e3a4c43285997784a5fcaefa367cb780af2032 - Download
    libbacktrace/cci.20210118:f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb - Download
    libiconv/1.16:f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb - Missing
    libunwind/1.5.0:0da4f9bebf520a9075120a63616c2754097f92f6 - Download
    xz_utils/5.2.4:f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb - Download
    zlib/1.2.11:f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb - Download
Build requirements
    b2/4.5.0 from 'conan-center' - Cache
Build requirements packages
    b2/4.5.0:4db1be536558d833e52e862fd84d64d75c2b3656 - Download

Installing (downloading, building) binaries...

ERROR: Missing binary: libiconv/1.16:f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb
libiconv/1.16: WARN: Can't find a 'libiconv/1.16' package for the specified settings, options and dependencies:
- Settings: arch=x86_64, build_type=Release, compiler=gcc, compiler.version=6, os=Linux
- Options: fPIC=True, shared=False
- Dependencies: 
- Requirements: 
- Package ID: f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb

ERROR: Missing prebuilt package for 'libiconv/1.16'
Try to build from sources with '--build=libiconv'
Use 'conan search <reference> --table table.html'
Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'