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conan install splunk-opentelemetry/0.3.0@ --build=splunk-opentelemetry --profile=/home/conan/w/BuildSingleReference/42310/7ef74164-e39d-4548-8630-743e47a93dcb/profile.txt
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++11
compiler.version=6
os=Linux
os_build=Linux
[options]
[build_requires]
[env]

splunk-opentelemetry/0.3.0: Forced build from source
Installing package: splunk-opentelemetry/0.3.0
Requirements
    abseil/20210324.2 from 'conan-center' - Cache
    c-ares/1.17.1 from 'conan-center' - Cache
    grpc/1.37.1 from 'conan-center' - Cache
    libcurl/7.79.1 from 'conan-center' - Cache
    openssl/1.1.1l from 'conan-center' - Cache
    protobuf/3.17.1 from 'conan-center' - Cache
    re2/20210601 from 'conan-center' - Cache
    splunk-opentelemetry/0.3.0 from local cache - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    abseil/20210324.2:d0ec62fc032e5a10524fa454546aa1bdbb22baf8 - Cache
    c-ares/1.17.1:dbc1143598d595c7f00a3d4151aa96bf0e3412be - Cache
    grpc/1.37.1:784589dfb2112c4edda3b02a19e502d04e7c6f36 - Cache
    libcurl/7.79.1:5e6b09c1c6faaca07418cb68253a5796c4e9c878 - Cache
    openssl/1.1.1l:f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb - Cache
    protobuf/3.17.1:8b13523f8b652039fdf5fc9feea34e66168eeb09 - Cache
    re2/20210601:d0ec62fc032e5a10524fa454546aa1bdbb22baf8 - Cache
    splunk-opentelemetry/0.3.0:698d968ee7e81c25749be0c0b6fa5118fd64c271 - Build
    zlib/1.2.11:f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb - Cache

Installing (downloading, building) binaries...
abseil/20210324.2: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
c-ares/1.17.1: Already installed!
c-ares/1.17.1: Appending PATH environment variable: /home/conan/w/BuildSingleReference/.conan/data/c-ares/1.17.1/_/_/package/dbc1143598d595c7f00a3d4151aa96bf0e3412be/bin
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
openssl/1.1.1l: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
re2/20210601: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
zlib/1.2.11: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
libcurl/7.79.1: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
protobuf/3.17.1: Already installed!
protobuf/3.17.1: Appending PATH environment variable: /home/conan/w/BuildSingleReference/.conan/data/protobuf/3.17.1/_/_/package/8b13523f8b652039fdf5fc9feea34e66168eeb09/bin
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
grpc/1.37.1: Already installed!
grpc/1.37.1: Appending PATH environment variable: /home/conan/w/BuildSingleReference/.conan/data/grpc/1.37.1/_/_/package/784589dfb2112c4edda3b02a19e502d04e7c6f36/bin
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
splunk-opentelemetry/0.3.0: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/splunk-opentelemetry/0.3.0/_/_/build/698d968ee7e81c25749be0c0b6fa5118fd64c271
splunk-opentelemetry/0.3.0: WARN: Trying to remove corrupted source folder
splunk-opentelemetry/0.3.0: 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