几个月没有使用和安装 17.10 playonlinux 后，我安装不了几个月前可以安装和玩的游戏。每次启动时我都会收到以下错误：
:~$ playonlinux
Looking for python... 2.7.14 - wxversion(s): 3.0-gtk2
selected
[main] Message: PlayOnLinux (4.2.12) is starting
[clean_tmp] Message: Cleaning temp directory
[Check_OpenGL] Warning: check_dd_x86 missing, test skipped
[Check_OpenGL] Warning: check_dd_amd64 missing, test skipped
[POL_System_CheckFS] Message: Checking filesystem for /home/samuel/.PlayOnLinux/
[main] Message: Filesystem is compatible
wget-log: Permission denied; disabling logging.
wget-log: Permission denied; disabling logging.
wget-log: Permission denied; disabling logging.
wget-log: Permission denied; disabling logging.
wget-log: Permission denied; disabling logging.
wget-log: Permission denied; disabling logging.
[install_plugins] Message: Checking plugin: ScreenCap...
[install_plugins] Message: Checking plugin: PlayOnLinux Vault...
wget-log: Permission denied; disabling logging.
之后，“wget-log”行至少重复 20 次。有什么办法可以修复此问题吗？