#  {libngtcp2{-16,_crypto_gnutls{8,-dev},_crypto_ossl{0,-dev}},ngtcp2-dev}
libngtcp2-16
libngtcp2_crypto_gnutls8
ngtcp2-dev
libngtcp2_crypto_ossl0
libngtcp2_crypto_ossl-dev
libngtcp2_crypto_gnutls-dev