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conan install boost/1.72.0@ --profile=/home/conan/w/BuildSingleReference/10838/1f07fdbb-64a4-4574-8a8b-d34b4836ed42/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=7
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:d0f0b00211389b3d22a647a66b2d6a1cd2dc7966 - Build
    bzip2/1.0.8:b27e2b40bcb70be2e7d6f0e0c6e43e35c530f8d3 - Download
    libbacktrace/cci.20210118:d50a0d523d98c15bb147b18fa7d203887c38be8b - Download
    libiconv/1.16:d50a0d523d98c15bb147b18fa7d203887c38be8b - Missing
    libunwind/1.5.0:bd803753563993002d34af5de35b3c1d24ec2fd2 - Download
    xz_utils/5.2.4:d50a0d523d98c15bb147b18fa7d203887c38be8b - Download
    zlib/1.2.11:d50a0d523d98c15bb147b18fa7d203887c38be8b - 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:d50a0d523d98c15bb147b18fa7d203887c38be8b
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=7, os=Linux
- Options: fPIC=True, shared=False
- Dependencies: 
- Requirements: 
- Package ID: d50a0d523d98c15bb147b18fa7d203887c38be8b

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'