apt-get install --reinstall grub-efi-amd64
umount /boot/efi
mount /dev/sda2 /boot/efi
rm -r /boot/efi/*
grub-install --target x86_64-efi --efi-directory /boot/efi --recheck /dev/sda
umount /boot/efi
mount /dev/sdb2 /boot/efi
cp /usr/share/pve-manager/js/pvemanagerlib.js /usr/share/pve-manager/js/pvemanagerlib.js.dist
cp /usr/share/perl5/PVE/QemuServer.pm /usr/share/perl5/PVE/QemuServer.pm.dist
sed -i 's/|e1000|/|e1000|e1000e|/' /usr/share/pve-manager/js/pvemanagerlib.js
sed -i "/\['e1000', 'Intel E1000'\],/a \ ['e1000e', 'Intel e1000e']," /usr/share/pve-manager/js/pvemanagerlib.js