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conan install mingw-w64/8.0.2@ --build=mingw-w64 --profile=/home/conan/w/BuildSingleReference/28992/a47e0cca-ed98-470d-a5c4-fa08ecd9f5ba/profile.txt
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++
compiler.version=4.9
os=Linux
os_build=Linux
[options]
[build_requires]
[env]

mingw-w64/8.0.2: Forced build from source
Installing package: mingw-w64/8.0.2
Requirements
    mingw-w64/8.0.2 from local cache - Cache
Packages
    mingw-w64/8.0.2:4cfe33ba23f3b0106f09220780349c6834f3da6e - Build

Installing (downloading, building) binaries...
mingw-w64/8.0.2: Building your package in /home/conan/w/BuildSingleReference/.conan/data/mingw-w64/8.0.2/_/_/build/4cfe33ba23f3b0106f09220780349c6834f3da6e
mingw-w64/8.0.2: 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
mingw-w64/8.0.2: Calling build()
mingw-w64/8.0.2: Downloading binutils from http://ftp.gnu.org/gnu/binutils/binutils-2.35.2.tar.bz2

mingw-w64/8.0.2: Downloading gmp from https://ftp.gnu.org/gnu/gmp/gmp-6.2.1.tar.xz

mingw-w64/8.0.2: Downloading mingw-w64 from https://sourceforge.net/projects/mingw-w64/files/mingw-w64/mingw-w64-release/mingw-w64-v8.0.2.tar.bz2

mingw-w64/8.0.2: Downloading mpc from https://ftp.gnu.org/gnu/mpc/mpc-1.2.1.tar.gz

mingw-w64/8.0.2: 
mingw-w64/8.0.2: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/mingw-w64/8.0.2/_/_/build/4cfe33ba23f3b0106f09220780349c6834f3da6e
mingw-w64/8.0.2: ERROR: Package '4cfe33ba23f3b0106f09220780349c6834f3da6e' build failed
mingw-w64/8.0.2: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/mingw-w64/8.0.2/_/_/build/4cfe33ba23f3b0106f09220780349c6834f3da6e
ERROR: mingw-w64/8.0.2: Error in build() method, line 71
	self._download_source()
while calling '_download_source', line 60
	tools.get(**arch_data[package], strip_root=True, destination=os.path.join(self.source_folder, package))
	PermissionError: [Errno 13] Permission denied: '/home/conan/w/BuildSingleReference/.conan/data/mingw-w64/8.0.2/_/_/source/mpc/m4/ltoptions.m4'