grip produces corrupted ogg files

Binary package hint: grip

Ogg files produced by grip are corrupted while ogg files produced by oggenc on the command line from the same wav file are not corrupted.

$ oggenc -v
OggEnc v1.0.2
$ grip --version
GNOME grip 3.3.1

File produced on command line:
$ ogginfo 01_To_Sheila.ogg
Processing file "01_To_Sheila.ogg"...

New logical stream (#1, serial: 296844af): type vorbis
Vorbis headers parsed for stream 1, information follows...
Version: 0
Vendor: Xiph.Org libVorbis I 20050304
Channels: 2
Rate: 44100

Nominal bitrate: 128,000000 kb/s
Upper bitrate not set
Lower bitrate not set
User comments section follows...
        title=To Sheila
        artist=The Smashing Pumpkins
        genre=Alternative
        date=1998
        album=Adore
Vorbis stream 1:
        Total data length: 3644423 bytes
        Playback length: 4m:46.359s
        Average bitrate: 101,813745 kb/s
Logical stream 1 ended

File produced by grip (it makes no difference if one or two CPUs are used):
$ ogginfo 01_To_Sheila.ogg
Processing file "01_To_Sheila.ogg"...

Warning: Hole in data found at approximate offset 4500 bytes. Corrupted ogg.
New logical stream (#1, serial: 28bdab1c): type vorbis
Vorbis headers parsed for stream 1, information follows...
Version: 0
Vendor: Xiph.Org libVorbis I 20050304
Channels: 2
Rate: 44100

Nominal bitrate: 128,000000 kb/s
Upper bitrate not set
Lower bitrate not set
User comments section follows...
        title=To Sheila
        artist=The Smashing Pumpkins
        genre=Alternative
        date=1998
        album=Adore
Vorbis stream 1:
        Total data length: 3644423 bytes
        Playback length: 4m:46.359s
        Average bitrate: 101,813745 kb/s
Logical stream 1 ended

If you need further information let me know.

Best
Christoph

PS: Sorry for editing this description so often ...