+ My VM lost mounted host directories, and display auto-resizing after upgrade
+ NeuroDebian VMs ship without Linux kernel headers pre-installed to
+ minimize distribution/running footprint for one time throw-away
+ usages of the VM. To install headers package(s) just run
+
+ sudo apt-get install -y linux-headers-`dpkg --print-architecture`
+
+ and reboot VM.
+