Debootstrap progress does not look monotonic

[Игорь Пашев <pashev.igor@gmail.com>]

Progress, reported by debootstrap does not look monotonic.

Do I miss something?

 .....
 254
 255 P: 2243294 76407470
 256
 257 P: 2289076 76407470        << ------------- HERE
 258
 259 I: VALIDATING
 260
 261 IA: aptitude
 262
 263 IF: Validating %s
 264
 265 I: RETRIEVING
 266
 267 IA: aptitude-common
 268
 269 IF: Retrieving %s
 270
 271 P: 113904 76407470        <<---------------- AND HERE
....