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conan install maddy/1.1.2@ --build=maddy --profile=/home/conan/w/BuildSingleReference/53646/65dcc03c-16c5-4d2c-9758-c8c5d39d0af5/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]

maddy/1.1.2: Forced build from source
Installing package: maddy/1.1.2
Requirements
    maddy/1.1.2 from local cache - Cache
Packages
    maddy/1.1.2:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Build

Installing (downloading, building) binaries...
[HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK
maddy/1.1.2: Configuring sources in /home/conan/w/BuildSingleReference/.conan/data/maddy/1.1.2/_/_/source
maddy/1.1.2: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/maddy/1.1.2/_/_/build/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9
maddy/1.1.2: WARN: Trying to remove corrupted source folder
maddy/1.1.2: WARN: This can take a while for big packages
ERROR: maddy/1.1.2: Error in source() method, line 23
	destination=self_source_subfolder, strip_root=True)
	NameError: name 'self_source_subfolder' is not defined