如何解决错误:gpg:密钥的数据签名错误:密钥使用错误(0x19,0x2)
运行时,gpg --keyid-format LONG -K我看到以下输出。私人信息已替换为大写值。 gpg: bad data signature from key PROBLEMID: Wrong key usage (0x19, 0x2) /Users/balupton/.gnupg/pubring.gpg ---------------------------------- sec rsa4096/AID 2016-03-15 [SC] BID uid [ultimate] Benjamin Lupton <PERSONALEMAIL> uid [ultimate] Benjamin Lupton <WORKEMAIL> ssb rsa2048/PROBLEMID PASTDATE [E] [expires: FUTUREDATE] ssb rsa2048/CID PASTDATE [SA] [expires: FUTUREDATE] 我该如何解决?为什么会发生这种情况?