sage: set_random_seed(151058820726654196682836430928254760259)
sage: P1 = toric_varieties.P1()
sage: H = P1.divisor(0)
sage: V = P1.sheaves.line_bundle(H) + P1.sheaves.line_bundle(-H)
sage: V.cohomology(dim=True, weight=(0,))
(1, 0)
sage: Vtilde = V.random_deformation()
sage: Vtilde = V.random_deformation()
sage: Vtilde = V.random_deformation()
sage: Vtilde = V.random_deformation()
sage: Vtilde = V.random_deformation()
sage: Vtilde = V.random_deformation()
sage: Vtilde = V.random_deformation()
---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
<ipython-input-12-3095c5f6f78e> in <module>()
----> 1 Vtilde = V.random_deformation()

/home/jonathan/Applications/sage/local/lib/python3.7/site-packages/sage/schemes/toric/sheaf/klyachko.py in random_deformation(self, epsilon)
    953         """
    954         filt = self._filt.random_deformation(epsilon)
--> 955         return self.__class__(self.variety(), filt, check=True)

/home/jonathan/Applications/sage/local/lib/python3.7/site-packages/sage/schemes/toric/sheaf/klyachko.py in __init__(self, toric_variety, multi_filtration, check)
    176                              ' all rays of the fan.')
    177         if not multi_filtration.is_exhaustive():
--> 178             raise ValueError('multi-filtration must be exhaustive')
    179         if not multi_filtration.is_separating():
    180             raise ValueError('multi-filtration must be separating')

ValueError: multi-filtration must be exhaustive