Identical results for me on Ubuntu 12.04 using gpg:
pjs11@patslinux01 ~ $ gpg --version

gpg: NOTE: old default options file `/home/pjs11/.gnupg/options' ignored
gpg (GnuPG) 1.4.11
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Home: ~/.gnupg
Supported algorithms:
Pubkey: RSA, RSA-E, RSA-S, ELG-E, DSA
Cipher: 3DES, CAST5, BLOWFISH, AES, AES192, AES256, TWOFISH, CAMELLIA128,
        CAMELLIA192, CAMELLIA256
Hash: MD5, SHA1, RIPEMD160, SHA256, SHA384, SHA512, SHA224
Compression: Uncompressed, ZIP, ZLIB, BZIP2


And on OSX 10.7.3 using gpg version:

pjs11@R0225632 ~ $ gpg --version
gpg (GnuPG) 1.4.12
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Home: ~/.gnupg
Supported algorithms:
Pubkey: RSA, RSA-E, RSA-S, ELG-E, DSA
Cipher: 3DES, CAST5, BLOWFISH, AES, AES192, AES256, TWOFISH, CAMELLIA128,
        CAMELLIA192, CAMELLIA256
Hash: MD5, SHA1, RIPEMD160, SHA256, SHA384, SHA512, SHA224
Compression: Uncompressed, ZIP, ZLIB, BZIP2


And also on OSX 10.7.3 using gpg2 version:

pjs11@R0225632 ~ $ gpg2 --version
gpg (GnuPG) 2.0.18
libgcrypt 1.5.0
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Home: ~/.gnupg
Supported algorithms:
Pubkey: RSA, ELG, DSA
Cipher: 3DES, CAST5, BLOWFISH, AES, AES192, AES256, TWOFISH, CAMELLIA128,
        CAMELLIA192, CAMELLIA256
Hash: MD5, SHA1, RIPEMD160, SHA256, SHA384, SHA512, SHA224
Compression: Uncompressed, ZIP, ZLIB, BZIP2

On 5/22/12 3:01 PM, Patrick Spinler wrote:
>
> This appears to be something broken in my gpg setup.
>
> I can demonstrate the same behavior with gpg2 and gpg.  Here's an
> example using gpg.
>
> I can encrypt something using my secret key, and list my secret key, but
> not decrypt something sent to me using my secret key.  Some examples:
>
>
> pjs11@R0225632 ~ $ gpg -K
> /Users/pjs11/.gnupg/secring.gpg
> -------------------------------
> sec   1024D/0F2E06CC 2000-10-20
> uid                  Patrick Spinler <spinler.patrick@mayo...>
> uid                  Patrick Spinler <pspinler@gmai...>
> ssb   2048g/3673D7D5 2000-10-20
>
>
> ==== Example of encrypting using a friends public key ===
>
> pjs11@R0225632 ~ $ gpg -e -r jbroome@gmai... -a -s
>
> You need a passphrase to unlock the secret key for
> user: "Patrick Spinler <spinler.patrick@mayo...>"
> 1024-bit DSA key, ID 0F2E06CC, created 2000-10-20
>
> gpg: EA927CD8: There is no assurance this key belongs to the named user
>
> pub  1024g/EA927CD8 2003-12-07 John Broome <jbroome@gmai...>
>  Primary key fingerprint: F732 72ED A7CC FA67 6A00  B2F6 947D 7436 C01B 27B1
>       Subkey fingerprint: C69A 98A4 925C 2915 FDD2  4F37 8A8C 00BE EA92 7CD8
>
> It is NOT certain that the key belongs to the person named
> in the user ID.  If you *really* know what you are doing,
> you may answer the next question with yes.
>
> Use this key anyway? (y/N) y
>
> testing testing test test test foo.
>
> -----BEGIN PGP MESSAGE-----
> Version: GnuPG v1.4.12 (Darwin)
>
> hQEOA4qMAL7qknzYEAQAgvUJgQzNaVfOV1THS64E0pUb6BDeitvQg1dC3eZP8PTB
> nTFeJMtMfD+nJc1eNmcdFBfteEP6RixAUlVhJUZd+in2zj0XUQtqv1Tgtcbqyebj
> +Gbpw1+z2yK5boe5d7XoAjsfsGPalkOQtRffHP48joYEpq5h3xdD2ZwEoVeSyEED
> /iinJ9K/fa0daUq9uEr0+zJ3UJOF8uEro5t5HNacDDuup8KCgtwAMXdfbjM9qVnI
> kl7ipHrt7OveV0LFtDw9AKZyaaCqiehPZJb+8uMAPVj6fAzM8v7pzXt44JdAbu+y
> 4W9WMzPWHIwBIJV55QQLhm2sKtUfKDde98fd4eaNWE1k0p8BkGtNAVOjfRSP5uSF
> yIIi93rbbc5Yff1qyLKWGA/d850A5hiI2rIuEVf9pn0zVvWaR5mq1t65o/M//uPx
> I4Y1NTtDxN6eXsMOIcHhIchkyeVgAGVSVC8OMwyICgzkGMP1DdPSREGU9I2PxnWR
> 2RUfX8LnGLAbidIPhEJYSHIGN3AsCDrJdAZqemL2Ihihl0rL7kFb7xC6nay+kRd1
> H4Y=
> =en+i
> -----END PGP MESSAGE-----
>
>
>
> === Trying to decrypt a message from this same friend ===
>
>
> pjs11@R0225632 ~ $ gpg -d
> -----BEGIN PGP MESSAGE-----
> Charset: ISO-8859-1
> Version: GnuPG v1.4.11 (MingW32)
> Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
>
> hQIOA2yYh1giUwRbEAf/X4det1WEG6RL23E1qtMyCJEh3ZsRaoDwNhK+dT0/RLEj
> Li+vkw2SdT32GYf2Ucnn8Zm8qgeXL39gHALkn5z/sruBvQJbc+5Yb3CD+TkNc1dU
> nnJ73VaTyXmMsAhA482d36TavhSEIHZktqYer/8WXOZRzr+iVSvoynNgapBQiMpW
> 7WQPiavsYt4Nh5YVYpJl9xKdHbW2aFksnlpStK2OIFcBwTTG/PfioI50oBVjfGnt
> Jf3qlmVYy3sn1hShTgnPg5Ax4Qn/5FbNstBTJXd2eJQjST8z4ekRfOmSxe10XkSg
> fXMmdjqsaNkjdED8iULePQQq90vFH+w0VaOG7bl+Ywf+KtWRiXRHqeGSo496Uwas
> ZIqMZMdspZjFz47d5DclbuCln1emhvth8tds3sNmZ7p4bTTp6vjYDhJmZCFg/cAN
> 1Os/IHBMelt15e40+5ALIPrrJQtaklqyDNcumpAQtau9Iu22CsdLA8IWwZH3cJqV
> N0vWrRmDspkzhTHL/xzrllhzN9P4fpSaByzCuHAWH3V7rTKg5/27nW6dCxuTsGCJ
> AUCSnH1RLDG4ii+4Jvnp8SQStP0YmzsRKADsLdWf0hPdBiev7Q+91q/+FsIeC4KK
> okfgbBBkLh3XpNJmO33H8ZutHH5Ar0O5V154QIE8TEgHA9sv5oCT1C4o716MPbqO
> Q4UBDgOKjAC+6pJ82BAD/1X46I47lKiwFNN+8hZsqcj5gWZmtCjAoU7/TaJ70apt
> CgRs08dnQ9EiqMz0h3ily5eIF7liX2VDz8lNrXGy7xXm/YUszdVk+uGhvhVVg2NZ
> Sl+ZIH1dqI0qoYjmpn5KMwXNQALQQjuVMP2IYhTBlEegsY9aDcWY0lioX13mW7aS
> BACFaTwAR5JP13yuA+bJIw8ZcVBiFTtcZ4sd4xx5aFvFBF8GXyoLjgPfathdg8zH
> kMawBadABs4C4MC9ohW+nATvSp5QX+t6VztYV5yfpElmP8uSdnb1KuD4mxoUQy7D
> P5rWwjTs86/NXdgqJzmugehIlr8UR7A59oPuqOkAay6VDcl6nfzyzAUPj+wee1ci
> e5LOupEh7Tvq7yQZ0azZvpUtXaEHnj0ib2yjFGwcql9LDg4v06CsOl0AOV4g553d
> z3rAk2zwSMxkuC0IS6s2w6SIXwZMnIeQ0xZPxAcX8sTFMd0xIbaq93L4aGve3MFE
> 8EopyfHQ76LGM+NZbfU=
> =UMeW
> -----END PGP MESSAGE-----
>
> gpg: encrypted with 1024-bit ELG-E key, ID EA927CD8, created 2003-12-07
>       "John Broome <jbroome@gmai...>"
> gpg: encrypted with ELG-E key, ID 2253045B
> gpg: decryption failed: secret key not available
>
>
>
> Thoughts, please?  What have I done wrong?
>
> -- Pat
>
> On 5/22/12 2:27 PM, Patrick Spinler wrote:
>>
>> When attempting to encrypt and/or sign a message, I get:
>>
>>
>> Key 0x0F2E06CC not found or not valid. The (sub-)key might have expired.
>>
>> gpg command line and output:
>> /opt/local/bin/gpg2
>> Error opening terminal: unknown.
>> gpg-agent[81149]: command get_passphrase failed: End of file
>> gpg: problem with the agent: End of file
>> gpg: skipped "0x0F2E06CC": Operation cancelled
>> gpg: [stdin]: sign+encrypt failed: Operation cancelled
>>
>>
>> I can, however, manually encrypt and/or sign stuff using the gpg2
>> command line.
>>
>> This seems to happen regardless of whether or not I have a gpg-agent
>> running.
>>
>> Suggestions, please?
>>
>> -- Pat
>>
>> _______________________________________________
>> Enigmail mailing list
>> Enigmail@mozd...
>> https://www.mozdev.org/mailman/listinfo/enigmail
>

_______________________________________________
Enigmail mailing list
Enigmail@mozd...
https://www.mozdev.org/mailman/listinfo/enigmail