I just nuked my KMail configuration and rebuilt it from scratch. No idea how it got corrupted, but it apparently did. Thanks to deloptes for his assistance, which didn't provide a direct answer but got me thinking in different directions. -- dep Sent with ProtonMail Secure Email. Because privacy matters.
<<attachment: publickey_-_dep@drippingwithirony.com.asc.pgp>>
Attachment:
signature.asc
Description: OpenPGP digital signature