>>> jack2 1.9.21 Extracting
gzip -d -c /home/buildroot/autobuild/instance-2/dl/jack2/jack2-1.9.21.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-2/output-1/build/jack2-1.9.21   -xf -
>>> jack2 1.9.21 Patching
>>> jack2 1.9.21 Configuring
cd /home/buildroot/autobuild/instance-2/output-1/build/jack2-1.9.21/ && PATH="/home/buildroot/autobuild/instance-2/output-1/host/bin:/home/buildroot/autobuild/instance-2/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" AR="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-gcc-ar" AS="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-as" LD="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-ld" NM="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-gcc-nm" CC="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-gcc" GCC="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-gcc" CPP="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-cpp" CXX="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-g++" FC="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-gfortran" F77="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-gfortran" RANLIB="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-gcc-ranlib" READELF="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-readelf" STRIP="/bin/true" OBJCOPY="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-objcopy" OBJDUMP="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-objdump" AR_FOR_BUILD="/usr/bin/ar" AS_FOR_BUILD="/usr/bin/as" CC_FOR_BUILD="/usr/bin/gcc" GCC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++" LD_FOR_BUILD="/usr/bin/ld" CPPFLAGS_FOR_BUILD="-I/home/buildroot/autobuild/instance-2/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/home/buildroot/autobuild/instance-2/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/home/buildroot/autobuild/instance-2/output-1/host/include" LDFLAGS_FOR_BUILD="-L/home/buildroot/autobuild/instance-2/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-2/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-as" DEFAULT_LINKER="/home/buildroot/autobuild/instance-2/output-1/host/bin/nios2-linux-gnu-ld" CPPFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0 " CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0 " LDFLAGS="" FCFLAGS=" -Os -g0" FFLAGS=" -Os -g0" PKG_CONFIG="/home/buildroot/autobuild/instance-2/output-1/host/bin/pkg-config" STAGING_DIR="/home/buildroot/autobuild/instance-2/output-1/host/nios2-buildroot-linux-gnu/sysroot" INTLTOOL_PERL=/usr/bin/perl  /home/buildroot/autobuild/instance-2/output-1/host/bin/python3 ./waf configure --prefix=/usr --libdir=/usr/lib --alsa --example-tools=no --samplerate=no --sndfile=yes --opus=no --readline=yes --systemd=no --classic 
Waf: The wscript in '/home/buildroot/autobuild/instance-2/output-1/build/jack2-1.9.21' is unreadable
Traceback (most recent call last):
  File "/home/buildroot/autobuild/instance-2/output-1/build/jack2-1.9.21/waflib/Scripting.py", line 141, in waf_entry_point
    set_main_module(wscript)
  File "/home/buildroot/autobuild/instance-2/output-1/build/jack2-1.9.21/waflib/Scripting.py", line 191, in set_main_module
    Context.g_module = Context.load_module(file_path)
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/buildroot/autobuild/instance-2/output-1/build/jack2-1.9.21/waflib/Context.py", line 665, in load_module
    code = Utils.readf(path, m='rU', encoding=encoding)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/buildroot/autobuild/instance-2/output-1/build/jack2-1.9.21/waflib/Utils.py", line 231, in readf
    with open(fname, m) as f:
         ^^^^^^^^^^^^^^
ValueError: invalid mode: 'rUb'
package/pkg-generic.mk:273: recipe for target '/home/buildroot/autobuild/instance-2/output-1/build/jack2-1.9.21/.stamp_configured' failed
make: *** [/home/buildroot/autobuild/instance-2/output-1/build/jack2-1.9.21/.stamp_configured] Error 2
make: Leaving directory '/home/buildroot/autobuild/instance-2/buildroot'