Hi, I have been using Postgres 7.0.3 for the last few weeks. I also use LVM on the 2.4 kernel. I have very large tables (one of which is over 2GB). My problem is that lately (the last week), when doing maintenance (normally at night using a cronjob), the follwoing error has been repeatly given: Incorrect number of segments after building list nr_segments is 8 counted segments is 2 Flag 1 0 Segement 0xc5fa74a0, blocks 8, addr 0x4007ffff Kernel panic: Thats all folks. Too dangerous to continue. I have noticed yesterday that postgres gave the error below before the kernel panic. This error was given when vacuuming one of the smallest tables in the database. Error index_formtuple: data takes 21268 bytes: too big Anyone has any ideas what is happening ? Thanks Robert