After doing
sage -i cbc sagelib
I get
sage: MixedIntegerLinearProgram('Coin')
Traceback (most recent call last)
1784 if solver == "Coin":
-> 1785 from sage.numerical.backends.coin_backend import CoinBackend
1786 return CoinBackend()
1787
ImportError: /usr/lib/liblapack.so.3: undefined symbol: sgetrs_N_parallel
sage: version()
'SageMath version 8.4, Release Date: 2018-10-17'
Someone has a clue?