title: gpg: error reading symlink '/proc/curproc/file': No such file or directory
body: <p>Every time I sign something, it display the next error:</p>
  <pre class="lang-sh prettyprint-override"><code>➜  ~ echo &quot;test&quot; | gpg --clearsign
  gpg: error reading symlink '/proc/curproc/file': No such file or directory
  gpg: using &quot;8D5850D90161A3C94B9985084F40757FE4E85476&quot; as default secret key for signing
  -----BEGIN PGP SIGNED MESSAGE-----
  Hash: SHA512
  
  test
  -----BEGIN PGP SIGNATURE-----
  
  iHUEARYKAB0WIQSNWFDZAWGjyUuZhQhPQHV/5OhUdgUCYXWvIwAKCRBPQHV/5OhU
  dgTpAQCvVt1M/nu5lIZ92fDO1FvNG1j/m3jLwuifaat4SqOVbgD+I2+Qu54blco6
  4YXzVYyr0xpSJYzh9a2m0WmrG08v4AI=
  =LZsF
  -----END PGP SIGNATURE-----
  </code></pre>
  <p>My <code>~/.gnupg/gpg-agent.conf</code> seems in order and it's working properly.</p>
  <p>Anyone knows what's going on here?</p>