один пакет libgbm1
не обновлен я не знаю почему...
sudo apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages have been kept back:
libgbm1
0 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.
то, почему этот пакет, не обновлено?