mingw-get: *** ERROR *** Get package: http://osdn.net/dl/mingw/mingw-get-0.6.3-mingw32-pre-20170905-1-bin.tar.xz: download failed
mingw-get: *** ERROR *** Get package: http://osdn.net/dl/mingw/mingw-get-0.6.3-mingw32-pre-20170905-1-gui.tar.xz: download failed
mingw-get: *** ERROR *** Get package: http://osdn.net/dl/mingw/mingw-get-0.6.3-mingw32-pre-20170905-1-lic.tar.xz: download failed
mingw-get: *** ERROR *** Get package: http://osdn.net/dl/mingw/mingw-get-setup-0.6.3-mingw32-pre-20170905-1-dll.tar.xz: download failed
mingw-get: *** ERROR *** Get package: http://osdn.net/dl/mingw/mingw-get-setup-0.6.3-mingw32-pre-20170905-1-xml.tar.xz: download failed
mingw-get: *** INFO *** setup: unpacking mingw-get-0.6.3-mingw32-pre-20170905-1-bin.tar.xz
mingw-get: *** ERROR *** unpack: required archive file is not available
mingw-get: *** ERROR *** unpack: aborted due to previous download failure
mingw-get: *** INFO *** setup: unpacking mingw-get-0.6.3-mingw32-pre-20170905-1-gui.tar.xz
mingw-get: *** ERROR *** unpack: required archive file is not available
mingw-get: *** ERROR *** unpack: aborted due to previous download failure
mingw-get: *** INFO *** setup: unpacking mingw-get-0.6.3-mingw32-pre-20170905-1-lic.tar.xz
mingw-get: *** ERROR *** unpack: required archive file is not available
mingw-get: *** ERROR *** unpack: aborted due to previous download failure
mingw-get: *** INFO *** setup: unpacking mingw-get-setup-0.6.3-mingw32-pre-20170905-1-dll.tar.xz
mingw-get: *** ERROR *** unpack: required archive file is not available
mingw-get: *** ERROR *** unpack: aborted due to previous download failure
mingw-get: *** INFO *** setup: unpacking mingw-get-setup-0.6.3-mingw32-pre-20170905-1-xml.tar.xz
mingw-get: *** ERROR *** unpack: required archive file is not available
mingw-get: *** ERROR *** unpack: aborted due to previous download failure
mingw-get: *** ERROR *** setup: unable to continue