Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: x509 (user goal)
rejecting: x509-1.6.5, x509-1.6.4, x509-1.6.3, x509-1.6.2, x509-1.6.1,
x509-1.6.0, x509-1.5.1, x509-1.5.0.1, x509-1.5.0, x509-1.4.13, x509-1.4.12,
x509-1.4.11, x509-1.4.10, x509-1.4.9, x509-1.4.8, x509-1.4.7, x509-1.4.6,
x509-1.4.5, x509-1.4.4, x509-1.4.3, x509-1.4.2, x509-1.4.1 (constraint from
user target requires ==1.4.0)
trying: x509-1.4.0
next goal: crypto-pubkey-types (dependency of x509-1.4.0)
rejecting: crypto-pubkey-types-0.4.3, crypto-pubkey-types-0.4.2.3,
crypto-pubkey-types-0.4.2.2, crypto-pubkey-types-0.4.2.1,
crypto-pubkey-types-0.4.2, crypto-pubkey-types-0.4.1,
crypto-pubkey-types-0.4.0 (conflict: x509 => crypto-pubkey-types>=0.3 && <0.4)
trying: crypto-pubkey-types-0.3.2
next goal: asn1-types (dependency of x509-1.4.0)
rejecting: asn1-types-0.3.2, asn1-types-0.3.1, asn1-types-0.3.0 (conflict:
x509 => asn1-types>=0.2.0 && <0.3.0)
rejecting: asn1-types-0.2.3, asn1-types-0.2.2, asn1-types-0.2.1,
asn1-types-0.2.0 (conflict: crypto-pubkey-types => asn1-types>=0.1 && <0.2)
rejecting: asn1-types-0.1.3, asn1-types-0.1.2, asn1-types-0.1.0 (conflict:
x509 => asn1-types>=0.2.0 && <0.3.0)
Dependency tree exhaustively searched.