You installed a package that is not from Ubuntu. Download the package again and double click on it.
Alternatively you could try to remove it at the dpkg level with the following command:
sudo dpkg -P avg75fld
You installed a package that is not from Ubuntu. Download the package again and double click on it.
Alternatively you could try to remove it at the dpkg level with the following command:
sudo dpkg -P avg75fld