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conan install opencv/4.1.2@ --profile=/home/conan/w/BuildSingleReference/5880/66ea9837-fca8-4204-929f-4b3e9594d724/profile.txt --build=opencv
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Debug
compiler=clang
compiler.libcxx=libc++
compiler.version=11
os=Linux
os_build=Linux
[options]
opencv:shared=False
[build_requires]
[env]

opencv/4.1.2: Forced build from source
Installing package: opencv/4.1.2
Requirements
    eigen/3.3.9 from 'conan-center' - Cache
    gtk/system from 'conan-center' - Cache
    jasper/2.0.25 from 'conan-center' - Cache
    jbig/20160605 from 'conan-center' - Cache
    libdeflate/1.7 from 'conan-center' - Cache
    libjpeg/9d from 'conan-center' - Cache
    libpng/1.6.37 from 'conan-center' - Cache
    libtiff/4.2.0 from 'conan-center' - Cache
    libwebp/1.1.0 from 'conan-center' - Cache
    opencv/4.1.2 from local cache - Cache
    openexr/2.5.4 from 'conan-center' - Cache
    quirc/1.1 from 'conan-center' - Cache
    xz_utils/5.2.5 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
    zstd/1.4.8 from 'conan-center' - Cache
Packages
    eigen/3.3.9:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download
    gtk/system:cc5e5ca8b619d2dffaaeae1e4924ae3ce085a8f1 - Download
    jasper/2.0.25:4d45319efe3560cfefed611d4e40f1daf751ea2a - Missing
    jbig/20160605:e6a6ccfbd74905f8723823a50f21b8d630d79528 - Download
    libdeflate/1.7:05441c20e7e7a68951563eb6a1ae544f71dd7263 - Download
    libjpeg/9d:05441c20e7e7a68951563eb6a1ae544f71dd7263 - Download
    libpng/1.6.37:404098f489e29bd5371adc2f28041a804615ba8a - Missing
    libtiff/4.2.0:eda38a53f216a2710019f42ae0785b7581822323 - Download
    libwebp/1.1.0:7a56a58d2c1ac15278dc6cb162cc919f52e67666 - Download
    opencv/4.1.2:e6107388a3f6fc2c2df9dcda693b485eacb50047 - Build
    openexr/2.5.4:13582ccec5d555635b4d64cc8ea665b078cc2f82 - Download
    quirc/1.1:942bd47c56ba8b751ef1d6be5d0ab1e7b61f8000 - Download
    xz_utils/5.2.5:05441c20e7e7a68951563eb6a1ae544f71dd7263 - Download
    zlib/1.2.11:05441c20e7e7a68951563eb6a1ae544f71dd7263 - Download
    zstd/1.4.8:05441c20e7e7a68951563eb6a1ae544f71dd7263 - Download

Installing (downloading, building) binaries...

ERROR: Missing binary: jasper/2.0.25:4d45319efe3560cfefed611d4e40f1daf751ea2a
ERROR: Missing binary: libpng/1.6.37:404098f489e29bd5371adc2f28041a804615ba8a
jasper/2.0.25: WARN: Can't find a 'jasper/2.0.25' package for the specified settings, options and dependencies:
- Settings: arch=x86_64, build_type=Debug, compiler=clang, compiler.version=11, os=Linux
- Options: fPIC=True, shared=False, with_libjpeg=libjpeg, libjpeg:fPIC=True, libjpeg:shared=False
- Dependencies: libjpeg/9d
- Requirements: libjpeg/9d
- Package ID: 4d45319efe3560cfefed611d4e40f1daf751ea2a

ERROR: Missing prebuilt package for 'jasper/2.0.25', 'libpng/1.6.37'
Try to build from sources with '--build=jasper --build=libpng'
Use 'conan search <reference> --table table.html'
Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'