[87/259] Compiling C object 'protocol/protocol@@wl_protos@sta/meson-generated_.._wlr-screencopy-unstable-[88/259] Compiling C object 'protocol/protocol@@wl_protos@sta/meson-generated_.._wlr-layer-shell-unstable[259/259] Linking target rootston/rootston.
>>> Source compiled.
>>> Test phase [not enabled]: dev-libs/wlroots-9999

>>> Install wlroots-9999 into /var/tmp/portage/dev-libs/wlroots-9999/image/ category dev-libs
ninja: Entering directory `build'
[0/1] Installing files.
Installing libwlroots.so.0.0.0 to /usr/local/lib64
 * ACCESS DENIED:  open_wr:      /usr/local/lib64/libwlroots.so.0.0.0
Traceback (most recent call last):
  File "/usr/lib64/python-exec/python3.6/meson", line 11, in <module>
    load_entry_point('meson==0.48.0', 'console_scripts', 'meson')()
  File "/usr/lib64/python3.6/site-packages/mesonbuild/mesonmain.py", line 392, in main
    return run(sys.argv[1:], launcher)
  File "/usr/lib64/python3.6/site-packages/mesonbuild/mesonmain.py", line 308, in run
    return minstall.run(remaining_args)
  File "/usr/lib64/python3.6/site-packages/mesonbuild/minstall.py", line 521, in run
    installer.do_install(datafilename)
  File "/usr/lib64/python3.6/site-packages/mesonbuild/minstall.py", line 346, in do_install
    self.install_targets(d)
  File "/usr/lib64/python3.6/site-packages/mesonbuild/minstall.py", line 455, in install_targets
    self.do_copyfile(fname, outname)
  File "/usr/lib64/python3.6/site-packages/mesonbuild/minstall.py", line 259, in do_copyfile
    shutil.copyfile(from_file, to_file)
  File "/usr/lib64/python3.6/shutil.py", line 121, in copyfile
    with open(dst, 'wb') as fdst:
PermissionError: [Errno 13] Permission denied: '/usr/local/lib64/libwlroots.so.0.0.0'
FAILED: meson-install
/usr/lib64/python-exec/python3.6/meson install --no-rebuild
ninja: build stopped: subcommand failed.
>>> Completed installing wlroots-9999 into /var/tmp/portage/dev-libs/wlroots-9999/image/

 * Final size of build directory: 22088 KiB (21.5 MiB)
 * Final size of installed tree:      4 KiB

 * --------------------------- ACCESS VIOLATION SUMMARY ---------------------------
 * LOG FILE: "/var/log/sandbox/sandbox-17467.log"
 *
VERSION 1.0
FORMAT: F - Function called
FORMAT: S - Access Status
FORMAT: P - Path as passed to function
FORMAT: A - Absolute Path (not canonical)
FORMAT: R - Canonical Path
FORMAT: C - Command Line

F: open_wr
S: deny
P: /usr/local/lib64/libwlroots.so.0.0.0
A: /usr/local/lib64/libwlroots.so.0.0.0
R: /usr/local/lib64/libwlroots.so.0.0.0
C: /usr/bin/python3.6 /usr/lib64/python-exec/python3.6/meson install --no-rebuild
 * --------------------------------------------------------------------------------

>>> Failed to emerge dev-libs/wlroots-9999, Log file:

>>>  '/var/tmp/portage/dev-libs/wlroots-9999/temp/build.log'