You Do Need power plug adapter while traveling from Libya to Mozambique.

Here is Why You Need An Adapter

The outlet and plug type used in Mozambique are C, F and M and in Libya are C and L. This is how they look like.

Libya

In Libya, outlets of type C and L are in use.

Type C

Type L

Mozambique

In Mozambique, outlets of type C, F and M are in use.

Type C

Type F

Type M