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conan install sassc/3.6.1@ --profile=/Users/jenkins/w/BuildSingleReference@2/2634/bd4232d6-3a44-4d59-b0dd-3375d47e6650/profile.txt --build=sassc
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Debug
compiler=apple-clang
compiler.libcxx=libc++
compiler.version=12.0
os=Macos
os_build=Macos
[options]
[build_requires]
[env]

sassc/3.6.1: Forced build from source
Installing package: sassc/3.6.1
Requirements
    libsass/3.6.4 from 'conan-center' - Cache
    sassc/3.6.1 from local cache - Cache
Packages
    libsass/3.6.4:ba203d82ae0020eccba7236c3748eb8f79fceaf6 - Missing
    sassc/3.6.1:d0d2e36851d25c66737b4934a19a4d22786aa6f5 - Build
Build requirements
    autoconf/2.69 from 'conan-center' - Cache
    automake/1.16.3 from 'conan-center' - Cache
    libtool/2.4.6 from 'conan-center' - Cache
    m4/1.4.18 from 'conan-center' - Cache
Build requirements packages
    autoconf/2.69:cc471ed355602ffa7007968c83aa4e7e648a38b5 - Download
    automake/1.16.3:3c28ba69276b46fd46e9c2060ba991d725ccab43 - Download
    libtool/2.4.6:4dd40e50b61a1740b09c673dc22a022de4a237f7 - Download
    m4/1.4.18:0458ed5e3c5080307ca8a3bae7bab3c04f2768cc - Download

Installing (downloading, building) binaries...

ERROR: Missing binary: libsass/3.6.4:ba203d82ae0020eccba7236c3748eb8f79fceaf6
libsass/3.6.4: WARN: Can't find a 'libsass/3.6.4' package for the specified settings, options and dependencies:
- Settings: arch=x86_64, build_type=Debug, compiler=apple-clang, compiler.libcxx=libc++, compiler.version=12.0, os=Macos
- Options: fPIC=True, shared=False
- Dependencies: 
- Requirements: 
- Package ID: ba203d82ae0020eccba7236c3748eb8f79fceaf6

ERROR: Missing prebuilt package for 'libsass/3.6.4'
Try to build from sources with '--build=libsass'
Use 'conan search <reference> --table table.html'
Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'