I got the following error after launching sage in Debian10.
----> 7 cdef class Integer(EuclideanDomainElement):
global cdef = undefined
global Integer = undefined
global EuclideanDomainElement = undefined
8 # This is really of type mpz_t, but we don't use the mpz_t typedef
9 # to work around Cython bug
11 cdef __mpz_struct value[1]
12
13 cdef int _to_ZZ(self, ZZ_c *z) except -1
14 cdef void set_from_mpz(self, mpz_t value)
15 cdef hash_c(self)
16
17 cpdef __pari__(self)
18
19 cpdef _shift_helper(Integer self, y, int sign)
20 cpdef _add_(self, other)
21 cpdef _mul_(self, other)
22 cpdef _pow_(self, other)
23 cdef _and(Integer self, Integer other)
24 cdef _or(Integer self, Integer other)
25 cdef _xor(Integer self, Integer other)
26
27 cpdef size_t _exact_log_log2_iter(self,Integer m)
28 cpdef size_t _exact_log_mpfi_log(self,m)
29 cpdef RingElement _valuation(Integer self, Integer p)
30 cdef object _val_unit(Integer self, Integer p)
31 cdef Integer _divide_knowing_divisible_by(Integer self, Integer right)
ImportError: /usr/lib/python2.7/dist-packages/sage/rings/integer.x86_64-linux-gnu.so: undefined symbol: __gmpq_cmp_z
Have you any idea to solve this error? Thank you.
