On December 8, 1942, the day after the capitulation of Vice-amiral Edmond Derrien, the troops of General Alfred Gause entered the port of Bizerte, interned the french garrison, leaving their italians allies seize 3 torpedo boats, 9 submarines and 3 Avisos of the French Navy.
From wiki :
The maritime justice withdrawn, he [VA Derrien] is tried by an army court accusing him of letting captured three old disarmed submarines of the Shark class and three light torpedo boats of the Melpomène class, of no great military value, in the harbor of Bizerte, which, moreover, were never used by the enemy. If extenuating circumstances are recognized to him, he is nevertheless condemned to life imprisonment and to military degradation on May 12, 1944.