user/mozjs: fatal error: utmp.h: No such file or directory
This may not be critical, but it should be addressed one way or the other:
Creating Python environment
New python executable in /root/packages/user/mozjs/src/mozjs-60.5.2/js/src/build/_virtualenv/bin/python2.7
Also creating executable in /root/packages/user/mozjs/src/mozjs-60.5.2/js/src/build/_virtualenv/bin/python
Installing setuptools, pip, wheel...done.
running build_ext
building 'psutil._psutil_linux' extension
gcc -fno-strict-aliasing -Os -fomit-frame-pointer -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -Os -fomit-frame-pointer -fPIC -DPSUTIL_POSIX=1 -DPSUTIL_VERSION=543 -DPSUTIL_LINUX=1 -I/root/packages/user/mozjs/src/python/include/python2.7 -c psutil/_psutil_common.c -o build/temp.linux-x86_64-2.7/psutil/_psutil_common.o
gcc -fno-strict-aliasing -Os -fomit-frame-pointer -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -Os -fomit-frame-pointer -fPIC -DPSUTIL_POSIX=1 -DPSUTIL_VERSION=543 -DPSUTIL_LINUX=1 -I/root/packages/user/mozjs/src/python/include/python2.7 -c psutil/_psutil_posix.c -o build/temp.linux-x86_64-2.7/psutil/_psutil_posix.o
gcc -fno-strict-aliasing -Os -fomit-frame-pointer -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -Os -fomit-frame-pointer -fPIC -DPSUTIL_POSIX=1 -DPSUTIL_VERSION=543 -DPSUTIL_LINUX=1 -I/root/packages/user/mozjs/src/python/include/python2.7 -c psutil/_psutil_linux.c -o build/temp.linux-x86_64-2.7/psutil/_psutil_linux.o
psutil/_psutil_linux.c:17:10: fatal error: utmp.h: No such file or directory
#include <utmp.h>
^~~~~~~~
compilation terminated.
error: command 'gcc' failed with exit status 1
Error processing command. Ignoring because optional. (optional:setup.py:third_party/python/psutil:build_ext:--inplace)
Error processing command. Ignoring because optional. (optional:packages.txt:comm/build/virtualenv_packages.txt)
Reexecuting in the virtualenv