Avast Support - please contact me as soon as possible.
Why did you logoff...? If you stay, you'll have the answer, at least, the workaround.
For the
Standard Shield provider (on-access scanning):
Left click the 'a' blue icon, click on the provider icon at left and then Customize.
Go to Advanced tab and click on Add button...
For the other providers (on-demmand scanning):
Right click the 'a' blue icon, click Program Settings.
Go to Exclusions tab and click on Add button...
Until these false positives could be corrected in a new VPS update...