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conan install cpp-subprocess/2.0.1@ --build=cpp-subprocess --profile=/home/conan/w/BuildSingleReference/68120/8c522d47-7236-4fb7-b66f-8b40702e984b/profile.txt
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Configuration:
[settings]
arch=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++11
compiler.version=5
os=Linux
[options]
[build_requires]
[env]

cpp-subprocess/2.0.1: Forced build from source
Installing package: cpp-subprocess/2.0.1
Requirements
    cpp-subprocess/2.0.1 from local cache - Cache
Packages
    cpp-subprocess/2.0.1:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Build

Installing (downloading, building) binaries...
cpp-subprocess/2.0.1: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/cpp-subprocess/2.0.1/_/_/build/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9
cpp-subprocess/2.0.1: WARN: Trying to remove corrupted source folder
cpp-subprocess/2.0.1: WARN: This can take a while for big packages
[HOOK - conan-center.py] pre_source(): ERROR: [IMMUTABLE SOURCES (KB-H010)] Create a file 'conandata.yml' file with the sources to be downloaded. (https://github.com/conan-io/conan-center-index/blob/master/docs/error_knowledge_base.md#KB-H010) 
ERROR: [HOOK - conan-center.py] pre_source(): Some checks failed running the hook, check the output