cannot read realtime clock: Invalid argument

wsl ubuntu 20.04出现此问题

解决方法：

sudo -i
sudo mv /bin/sleep /bin/sleep~ ; touch /bin/sleep ; chmod +x /bin/sleep

或者：

wget https://launchpad.net/~rafaeldtinoco/+archive/ubuntu/lp1871129/+files/libc6_2.31-0ubuntu8+lp1871129~1_amd64.deb
sudo dpkg --install libc6_2.31-0ubuntu8+lp1871129~1_amd64.deb
sudo apt-mark hold libc6
sudo apt --fix-broken install
sudo apt full-upgrade