Missing bug references for embedded-code-copies data

[Security Tracker]

https://bugs.debian.org/956309
https://bugs.debian.org/956310
https://bugs.debian.org/958241
https://bugs.debian.org/958242
https://bugs.debian.org/958243
https://bugs.debian.org/958244
https://bugs.debian.org/958245
https://bugs.debian.org/958246
https://bugs.debian.org/958247
https://bugs.debian.org/958248
https://bugs.debian.org/958249
https://bugs.debian.org/958250
https://bugs.debian.org/958251
https://bugs.debian.org/958252
https://bugs.debian.org/958253
https://bugs.debian.org/958254
https://bugs.debian.org/958255
https://bugs.debian.org/958256
https://bugs.debian.org/958258
https://bugs.debian.org/958259
https://bugs.debian.org/958260
https://bugs.debian.org/958261
https://bugs.debian.org/958262
https://bugs.debian.org/958263
https://bugs.debian.org/958264
https://bugs.debian.org/958265
https://bugs.debian.org/958266
https://bugs.debian.org/958267
https://bugs.debian.org/958268
------
The output might be a bit terse, but the above bugs are known to be
missing from the embedded-code-copies data.