Here is my fstab file, which shows 8 swapp partitions.
I have looked at them with swapon and they all look alright.
But FC3 complains about invalid argument for swap device /dev/sda6 and does not allow to proceed with upgrade from RedHat9 to FC3.
/dev/sda1 / ext3 defaults 1 1
/dev/sda2 /usr ext3 defaults 1 2
/dev/sda3 /home ext3 defaults,usrquota 1 2
/dev/sda5 /tmp ext3 defaults 1 2
/dev/sdb1 /home2 ext3 defaults 1 2
/dev/sdc1 /home3 ext3 defaults 1 2
/dev/sdd1 /home4 ext3 defaults 1 2
/dev/sde1 /home5 ext3 defaults 1 2
/dev/sdf1 /home6 ext3 defaults 1 2
/dev/sdg1 /home7 ext3 defaults 1 2
/dev/sda6 none swap defaults 0 0
/dev/sda7 none swap defaults 0 0
/dev/sda8 none swap defaults 0 0
/dev/sda9 none swap defaults 0 0
/dev/sda10 none swap defaults 0 0
/dev/sda11 none swap defaults 0 0
/dev/sda12 none swap defaults 0 0
/dev/sda13 none swap defaults 0 0
/dev/fd0 /mnt/floppy auto owner,noauto 0 0
/dev/cdrom /mnt/cdrom iso9660 noauto,ro,user,unhide 0 0
none /proc proc defaults 0 0
none /dev/shm tmpfs defaults 0 0
none /dev/pts devpts gid=5,mode=620 0 0
/dev/cdram /mnt/cdram iso9660 user,noexec,nodev,nosuid,rw,noauto,unhide 1 1