On 2023-09-20 16:29, Carlos E. R. wrote:
Well, that leaves the question of why the partition is there, but not "cow".


Please post what "lsblk --output NAME,KNAME,RA,RM,RO,PARTFLAGS,SIZE,TYPE,FSTYPE,LABEL,PARTLABEL,PTTYPE,MOUNTPOINT,UUID,PARTUUID,WWN,MODEL,ALIGNMENT /dev/sdb" said.

I reinstalled with Imagewriter, but get the same thing.

# lsblk --output NAME,KNAME,RA,RM,RO,PARTFLAGS,SIZE,TYPE,FSTYPE,LABEL,PARTLABEL,PTTYPE,MOUNTPOINT,UUID,PARTUUID,WWN,MODEL,ALIGNMENT /dev/sdb
NAME KNAME  RA RM RO PARTFLAGS   SIZE TYPE FSTYPE LABEL PARTLABEL PTTYPE MOUNTPOINT UUID                                 PARTUUID WWN MODEL ALIGNMENT
sdb  sdb   512  1  0             3.7G disk iso966 openSUSE_Leap_15.4_KDE_Live
│                                                                 dos    /run/overl 2023-07-25-10-29-02-00                            DataT         0
├─sdb1
│    sdb1  512  1  0 0x80      931.2M part iso966 openSUSE_Leap_15.4_KDE_Live
│                                                                 dos               2023-07-25-10-29-02-00                                          0
├─sdb2
│    sdb2  512  1  0              20M part vfat   BOOT            dos               1577-11AB                                                       0
└─sdb3
    sdb3  512  1  0             2.8G part iso966 openSUSE_Leap_15.4_KDE_Live
                                                                 dos               2023-07-25-10-29-02-00