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conan install confu-json/0.0.4@ --build=confu-json --profile=/home/conan/w/BuildSingleReference/18884/5c24c34d-7668-4ef7-8220-4cfebbc01118/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=9
os=Linux
os_build=Linux
[options]
[build_requires]
[env]

confu-json/0.0.4: Forced build from source
Installing package: confu-json/0.0.4
Requirements
    boost/1.76.0 from 'conan-center' - Cache
    confu-json/0.0.4 from local cache - Cache
    magic_enum/0.7.2 from 'conan-center' - Cache
Packages
    boost/1.76.0:524ea35a8120baabdde02483add58d81bf541327 - Cache
    confu-json/0.0.4:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Build
    magic_enum/0.7.2:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache

Installing (downloading, building) binaries...
boost/1.76.0: 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
magic_enum/0.7.2: 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
confu-json/0.0.4: Building your package in /home/conan/w/BuildSingleReference/.conan/data/confu-json/0.0.4/_/_/build/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9
confu-json/0.0.4: Generator txt created conanbuildinfo.txt
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
confu-json/0.0.4: Calling build()
confu-json/0.0.4: Package '5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9' built
confu-json/0.0.4: Build folder /home/conan/w/BuildSingleReference/.conan/data/confu-json/0.0.4/_/_/build/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9
confu-json/0.0.4: Generated conaninfo.txt
confu-json/0.0.4: Generated conanbuildinfo.txt
confu-json/0.0.4: Generating the package
confu-json/0.0.4: Package folder /home/conan/w/BuildSingleReference/.conan/data/confu-json/0.0.4/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9
confu-json/0.0.4: Calling package()
[HOOK - conan-center.py] post_package(): [DEFAULT PACKAGE LAYOUT (KB-H013)] OK
[HOOK - conan-center.py] post_package(): [MATCHING CONFIGURATION (KB-H014)] OK
[HOOK - conan-center.py] post_package(): [SHARED ARTIFACTS (KB-H015)] OK
[HOOK - conan-center.py] post_package(): [PC-FILES (KB-H020)] OK
[HOOK - conan-center.py] post_package(): [CMAKE-MODULES-CONFIG-FILES (KB-H016)] OK
[HOOK - conan-center.py] post_package(): [PDB FILES NOT ALLOWED (KB-H017)] OK
[HOOK - conan-center.py] post_package(): [LIBTOOL FILES PRESENCE (KB-H018)] OK
[HOOK - conan-center.py] post_package(): [MS RUNTIME FILES (KB-H021)] OK
boost/1.76.0: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/boost/1.76.0/_/_/package/524ea35a8120baabdde02483add58d81bf541327/lib
boost/1.76.0: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/boost/1.76.0/_/_/package/524ea35a8120baabdde02483add58d81bf541327/lib
boost/1.76.0: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/boost/1.76.0/_/_/package/524ea35a8120baabdde02483add58d81bf541327/lib
magic_enum/0.7.2: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/magic_enum/0.7.2/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/lib
confu-json/0.0.4: WARN: This conanfile has no build step
[HOOK - conan-center.py] post_package(): ERROR: [PACKAGE LICENSE (KB-H012)] No 'licenses' folder found in package: /home/conan/w/BuildSingleReference/.conan/data/confu-json/0.0.4/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9  (https://github.com/conan-io/conan-center-index/blob/master/docs/error_knowledge_base.md#KB-H012) 
ERROR: [HOOK - conan-center.py] post_package(): Some checks failed running the hook, check the output