GPG 1.4.2 errors

[Parag Mehta]

hi there,

can anyone help me figure this out. why am i getting the following
errors whenever i try to do any operation with gpg 1.4.2 for windows.

gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: assuming bad signature from key E0BB4BCD due to an unknown critical bit
gpg: mpi larger than indicated length (2 bytes)
gpg: keyring_get_keyblock: read error: invalid packet
gpg: keyring_get_keyblock failed: invalid keyring
gpg: failed to rebuild keyring cache: invalid keyring
gpg: 3 marginal(s) needed, 1 complete(s) needed, classic trust model
gpg: mpi larger than indicated length (2 bytes)
gpg: keyring_get_keyblock: read error: invalid packet
gpg: keydb_get_keyblock failed: invalid keyring
gpg: validate_key_list failed