- + debian/patches/upstream/545316-header-color.patch: do not store the color
- in header cache (Closes: 545316)
+ + upstream/545316-header-color.patch: do not store the color in header cache
+ (Closes: 545316)
+ + upstream/568295-references.patch: preserve the References header if the
+ In-Reply-To is not initially present (Closes: 568295)
+ + upstream/547980-smime_keys-chaining.patch: support certificate chaining in
+ smime_keys (Closes: 547980, 549006)
+ + upstream/528233-readonly-open.patch: open attachments in read-only
+ (Closes: 528233)