/usr/share/gocode/src/golang.org/x/crypto/openpgp/ is in golang-golang-x-crypto-dev 1:0.0~git20170629.0.5ef0053-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gocode/src/golang.org/x/crypto/openpgp/armor/
/usr/share/gocode/src/golang.org/x/crypto/openpgp/armor/armor.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/armor/armor_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/armor/encode.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/canonical_text.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/canonical_text_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/clearsign/
/usr/share/gocode/src/golang.org/x/crypto/openpgp/clearsign/clearsign.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/clearsign/clearsign_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/elgamal/
/usr/share/gocode/src/golang.org/x/crypto/openpgp/elgamal/elgamal.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/elgamal/elgamal_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/errors/
/usr/share/gocode/src/golang.org/x/crypto/openpgp/errors/errors.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/keys.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/keys_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/compressed.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/compressed_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/config.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/encrypted_key.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/encrypted_key_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/literal.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/ocfb.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/ocfb_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/one_pass_signature.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/opaque.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/opaque_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/packet.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/packet_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/private_key.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/private_key_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/public_key.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/public_key_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/public_key_v3.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/public_key_v3_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/reader.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/signature.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/signature_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/signature_v3.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/signature_v3_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/symmetric_key_encrypted.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/symmetric_key_encrypted_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/symmetrically_encrypted.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/symmetrically_encrypted_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/userattribute.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/userattribute_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/userid.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/packet/userid_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/read.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/read_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/s2k/
/usr/share/gocode/src/golang.org/x/crypto/openpgp/s2k/s2k.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/s2k/s2k_test.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/write.go
/usr/share/gocode/src/golang.org/x/crypto/openpgp/write_test.go