Re: invalid page header

Ok, So we reran everything and got the same error message again, now
i'm able to reproduce it.

2006-03-28 12:05:18.638 CESTERROR: XX001: invalid page header in block
39248 of relation "dunn_main"
2006-03-28 12:05:18.638 CESTLOCATION: ReadBuffer, bufmgr.c:257
2006-03-28 12:05:18.638 CESTSTATEMENT: VACUUM;

The output of the block in question is as follows:

* File: /backup/pgsql/data/base/16384/934173
* Options used: -R 39248 -f
*
* Dump created on: Tue Mar 28 13:43:09 2006
*******************************************************************

Block 39248 ********************************************************
<Header> -----
Block Offset: 0x132a0000 Offsets: Lower 536 (0x0218)
Block: Size 8192 Version 2 Upper 4796 (0x12bc)
LSN: logid 26 recoff 0xa9cad42c Special 8176 (0x1ff0)
Items: 129 Free Space: 4260
Length (including item array): 540

Error: Invalid header information.

0000: 1a000000 2cd4caa9 01000000 1802bc12 ....,...........
0010: f01f0220 d49f3800 b49f4000 949f4000 ... (dot)(dot)8(dot)(dot)(dot)(at)(dot)(dot)(dot)@.
0020: 749f4000 5c9f3000 449f3000 2c9f3000 t(dot)(at)(dot)\(dot)0(dot)D(dot)0(dot),.0.
0030: 149f3000 fc9e3000 e49e3000 cc9e3000 ..0...0...0...0.
0040: b49e3000 9c9e3000 849e3000 6c9e3000 ..0...0...0.l.0.
0050: 549e3000 3c9e3000 249e3000 0c9e3000 T.0.<.0.$.0...0.
0060: f49d3000 dc9d3000 c49d3000 ac9d3000 ..0...0...0...0.
0070: 949d3000 7c9d3000 649d3000 4c9d3000 ..0.|.0.d.0.L.0.
0080: 289d4800 049d4800 e49c4000 c89c3800 ((dot)H(dot)(dot)(dot)H(dot)(dot)(dot)(at)(dot)(dot)(dot)8(dot)
0090: a89c4000 909c3000 6c9c4800 549c3000 (dot)(dot)(at)(dot)(dot)(dot)0(dot)l(dot)H(dot)T(dot)0(dot)
00a0: ec923800 389c3800 1c9c3800 fc9b4000 (dot)(dot)8(dot)8(dot)8(dot)(dot)(dot)8(dot)(dot)(dot)(at)(dot)
00b0: dc9b4000 bc9b4000 9c9b4000 7c9b4000 (dot)(dot)(at)(dot)(dot)(dot)@(dot)(dot)(dot)(at)(dot)|(dot)(at)(dot)
00c0: 5c9b4000 3c9b4000 1c9b4000 009b3800 \(dot)(at)(dot)<(dot)(at)(dot)(dot)(dot)@...8.
00d0: e89a3000 d09a3000 b89a3000 a09a3000 ..0...0...0...0.
00e0: 849a3800 689a3800 509a3000 2c9a4800 ..8.h.8.P.0.,.H.
00f0: 0c9a4000 bc923000 d4923000 08933000 (dot)(dot)(at)(dot)(dot)(dot)0(dot)(dot)(dot)0(dot)(dot)(dot)0(dot)
0100: f4993000 dc993000 c4993000 ac993000 ..0...0...0...0.
0110: 94993000 7c993000 64993000 4c993000 ..0.|.0.d.0.L.0.
0120: 34993000 1c993000 04993000 ec983000 4.0...0...0...0.
0130: d4983000 bc983000 a4983000 8c983000 ..0...0...0...0.
0140: 74983000 5c983000 44983000 2c983000 t.0.\.0.D.0.,.0.
0150: 14983000 fc973000 e4973000 cc973000 ..0...0...0...0.
0160: b4973000 9c973000 84973000 6c973000 ..0...0...0.l.0.
0170: 54973000 3c973000 24973000 0c973000 T.0.<.0.$.0...0.
0180: f4963000 dc963000 c4963000 ac963000 ..0...0...0...0.
0190: 94963000 7c963000 64963000 4c963000 ..0.|.0.d.0.L.0.
01a0: 34963000 1c963000 04963000 ec953000 4.0...0...0...0.
01b0: d4953000 bc953000 a4953000 8c953000 ..0...0...0...0.
01c0: 74953000 5c953000 44953000 2c953000 t.0.\.0.D.0.,.0.
01d0: 14953000 fc943000 e4943000 cc943000 ..0...0...0...0.
01e0: b4943000 9c943000 80943800 64943800 ..0...0...8.d.8.
01f0: 48943800 2c943800 10943800 f4933800 H.8.,.8...8...8.
0200: cc935000 a8934800 80935000 58935000 ..P...H...P.X.P.
0210: 3c933800 20933800 20933800 <.8. .8. .8.

<Data> ------
Item 1 -- Length: 28 Offset: 8148 (0x1fd4) Flags: USED
1fd4: 00000f45 20001c40 13000000 62727574 ...E (dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1fe4: 6f2d7569 746b6572 696e6700 o-uitkering.

Item 2 -- Length: 32 Offset: 8116 (0x1fb4) Flags: USED
1fb4: 0000dd92 32002040 16000000 62727574 ....2. @....brut
1fc4: 6f2d6d61 616e6473 616c6172 69730000 o-maandsalaris..

Item 3 -- Length: 32 Offset: 8084 (0x1f94) Flags: USED
1f94: 00008e29 15002040 18000000 62727574 ...).. @....brut
1fa4: 6f6d6161 6e647361 6c617269 7373656e omaandsalarissen

Item 4 -- Length: 32 Offset: 8052 (0x1f74) Flags: USED
1f74: 0000af3a 32002040 18000000 62727574 ...:2. @....brut
1f84: 6f6d6161 6e647361 6c617269 7373656e omaandsalarissen

Item 5 -- Length: 24 Offset: 8028 (0x1f5c) Flags: USED
1f5c: 0000a70c 14001840 0e000000 62727574 (dot)(dot)(dot)(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1f6c: 6f6d6172 67650000 omarge..

Item 6 -- Length: 24 Offset: 8004 (0x1f44) Flags: USED
1f44: 00003b0d 3d001840 0e000000 62727574 ..;(dot)=(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1f54: 6f6d6172 67650000 omarge..

Item 7 -- Length: 24 Offset: 7980 (0x1f2c) Flags: USED
1f2c: 00007618 19001840 0e000000 62727574 (dot)(dot)v(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1f3c: 6f6d6172 67650000 omarge..

Item 8 -- Length: 24 Offset: 7956 (0x1f14) Flags: USED
1f14: 0000af19 25001840 0e000000 62727574 (dot)(dot)(dot)(dot)%(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1f24: 6f6d6172 67650000 omarge..

Item 9 -- Length: 24 Offset: 7932 (0x1efc) Flags: USED
1efc: 00007c1e 0e001840 0e000000 62727574 ..|(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1f0c: 6f6d6172 67650000 omarge..

Item 10 -- Length: 24 Offset: 7908 (0x1ee4) Flags: USED
1ee4: 00001420 11001840 0e000000 62727574 ... (dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1ef4: 6f6d6172 67650000 omarge..

Item 11 -- Length: 24 Offset: 7884 (0x1ecc) Flags: USED
1ecc: 00007528 2a001840 0e000000 62727574 ..u(*(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1edc: 6f6d6172 67650000 omarge..

Item 12 -- Length: 24 Offset: 7860 (0x1eb4) Flags: USED
1eb4: 0000c231 1f001840 0e000000 62727574 (dot)(dot)(dot)1(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1ec4: 6f6d6172 67650000 omarge..

Item 13 -- Length: 24 Offset: 7836 (0x1e9c) Flags: USED
1e9c: 00008240 21001840 0e000000 62727574 (dot)(dot)(dot)(at)!(dot)(dot)@....brut
1eac: 6f6d6172 67650000 omarge..

Item 14 -- Length: 24 Offset: 7812 (0x1e84) Flags: USED
1e84: 0000f45e 39001840 0e000000 62727574 (dot)(dot)(dot)^9(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1e94: 6f6d6172 67650000 omarge..

Item 15 -- Length: 24 Offset: 7788 (0x1e6c) Flags: USED
1e6c: 00009362 24001840 0e000000 62727574 (dot)(dot)(dot)b$(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1e7c: 6f6d6172 67650000 omarge..

Item 16 -- Length: 24 Offset: 7764 (0x1e54) Flags: USED
1e54: 0000b666 3d001840 0e000000 62727574 (dot)(dot)(dot)f=(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1e64: 6f6d6172 67650000 omarge..

Item 17 -- Length: 24 Offset: 7740 (0x1e3c) Flags: USED
1e3c: 0000b76b 1b001840 0e000000 62727574 (dot)(dot)(dot)k(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1e4c: 6f6d6172 67650000 omarge..

Item 18 -- Length: 24 Offset: 7716 (0x1e24) Flags: USED
1e24: 00005d71 07001840 0e000000 62727574 (dot)(dot)]q(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1e34: 6f6d6172 67650000 omarge..

Item 19 -- Length: 24 Offset: 7692 (0x1e0c) Flags: USED
1e0c: 00009571 0b001840 0e000000 62727574 (dot)(dot)(dot)q(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1e1c: 6f6d6172 67650000 omarge..

Item 20 -- Length: 24 Offset: 7668 (0x1df4) Flags: USED
1df4: 0000ca89 20001840 0e000000 62727574 .... (dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1e04: 6f6d6172 67650000 omarge..

Item 21 -- Length: 24 Offset: 7644 (0x1ddc) Flags: USED
1ddc: 0000608b 0d001840 0e000000 62727574 (dot)(dot)`(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1dec: 6f6d6172 67650000 omarge..

Item 22 -- Length: 24 Offset: 7620 (0x1dc4) Flags: USED
1dc4: 0000f78c 1f001840 0e000000 62727574 (dot)(dot)(dot)(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1dd4: 6f6d6172 67650000 omarge..

Item 23 -- Length: 24 Offset: 7596 (0x1dac) Flags: USED
1dac: 000065b0 16001840 0e000000 62727574 (dot)(dot)e(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1dbc: 6f6d6172 67650000 omarge..

Item 24 -- Length: 24 Offset: 7572 (0x1d94) Flags: USED
1d94: 00004ab1 22001840 0e000000 62727574 ..J."(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1da4: 6f6d6172 67650000 omarge..

Item 25 -- Length: 24 Offset: 7548 (0x1d7c) Flags: USED
1d7c: 00008d62 0f001840 0f000000 62727574 (dot)(dot)(dot)b(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1d8c: 6f6d6172 67653b00 omarge;.

Item 26 -- Length: 24 Offset: 7524 (0x1d64) Flags: USED
1d64: 00001620 22001840 0f000000 62727574 ... "(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1d74: 6f6d6172 67657300 omarges.

Item 27 -- Length: 24 Offset: 7500 (0x1d4c) Flags: USED
1d4c: 00001b69 1f001840 10000000 62727574 (dot)(dot)(dot)i(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1d5c: 6f6d696e 696d756d ominimum

Item 28 -- Length: 36 Offset: 7464 (0x1d28) Flags: USED
1d28: 00008d35 2c002440 1a000000 62727574 ...5,(dot)$(at)(dot)(dot)(dot)(dot)brut
1d38: 6f6d696e 696d756d 6a657567 646c6f6e ominimumjeugdlon
1d48: 656e0000 en..

Item 29 -- Length: 36 Offset: 7428 (0x1d04) Flags: USED
1d04: 00001e75 3b002440 1a000000 62727574 ...u;(dot)$(at)(dot)(dot)(dot)(dot)brut
1d14: 6f6d696e 696d756d 6a657567 646c6f6e ominimumjeugdlon
1d24: 656e0000 en..

Item 30 -- Length: 32 Offset: 7396 (0x1ce4) Flags: USED
1ce4: 00009974 39002040 16000000 62727574 ...t9. @....brut
1cf4: 6f2d6d69 6e696d75 6d6c6f6e 656e0000 o-minimumlonen..

Item 31 -- Length: 28 Offset: 7368 (0x1cc8) Flags: USED
1cc8: 0000181f 3f001c40 14000000 62727574 (dot)(dot)(dot)(dot)?(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1cd8: 6f6d696e 696d756d 6c6f6f6e ominimumloon

Item 32 -- Length: 32 Offset: 7336 (0x1ca8) Flags: USED
1ca8: 0000b220 1c002040 15000000 62727574 ... .. @....brut
1cb8: 6f2d6d69 6e696d75 6d6c6f6f 6e000000 o-minimumloon...

Item 33 -- Length: 24 Offset: 7312 (0x1c90) Flags: USED
1c90: 00002283 32001840 0f000000 62727574 .."(dot)2(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1ca0: 6f2d6e65 74746f00 o-netto.

Item 34 -- Length: 36 Offset: 7276 (0x1c6c) Flags: USED
1c6c: 0000e39f 01002440 1b000000 62727574 (dot)(dot)(dot)(dot)(dot)(dot)$(at)(dot)(dot)(dot)(dot)brut
1c7c: 6f2d6e65 74746f72 656b656e 6d616368 o-nettorekenmach
1c8c: 696e6500 ine.

Item 35 -- Length: 24 Offset: 7252 (0x1c54) Flags: USED
1c54: 0000a81c 3c001840 0f000000 62727574 ....<(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1c64: 6f2d6f6d 7a657400 o-omzet.

Item 36 -- Length: 28 Offset: 4844 (0x12ec) Flags: USED
12ec: 00001ecb 1a001c40 13000000 62727574 (dot)(dot)(dot)(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
12fc: 6f2d6f70 6272656e 67737400 o-opbrengst.

Item 37 -- Length: 28 Offset: 7224 (0x1c38) Flags: USED
1c38: 00004e1d 22001c40 13000000 62727574 ..N."(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1c48: 6f2d6f70 6272656e 67737400 o-opbrengst.

Item 38 -- Length: 28 Offset: 7196 (0x1c1c) Flags: USED
1c1c: 000025a3 22001c40 13000000 62727574 ..%."(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1c2c: 6f2d6f70 6272656e 67737400 o-opbrengst.

Item 39 -- Length: 32 Offset: 7164 (0x1bfc) Flags: USED
1bfc: 00003008 32002040 15000000 62727574 ..0.2. @....brut
1c0c: 6f2d6f70 6272656e 67737465 6e000000 o-opbrengsten...

Item 40 -- Length: 32 Offset: 7132 (0x1bdc) Flags: USED
1bdc: 0000ac1f 31002040 15000000 62727574 ....1. @....brut
1bec: 6f2d6f70 70657276 6c616b74 65000000 o-oppervlakte...

Item 41 -- Length: 32 Offset: 7100 (0x1bbc) Flags: USED
1bbc: 0000f225 2a002040 15000000 62727574 ...%*. @....brut
1bcc: 6f2d6f70 70657276 6c616b74 65000000 o-oppervlakte...

Item 42 -- Length: 32 Offset: 7068 (0x1b9c) Flags: USED
1b9c: 0000284f 3c002040 15000000 62727574 ..(O<. @....brut
1bac: 6f2d6f70 70657276 6c616b74 65000000 o-oppervlakte...

Item 43 -- Length: 32 Offset: 7036 (0x1b7c) Flags: USED
1b7c: 00002f55 19002040 15000000 62727574 ../U.. @....brut
1b8c: 6f2d6f70 70657276 6c616b74 65000000 o-oppervlakte...

Item 44 -- Length: 32 Offset: 7004 (0x1b5c) Flags: USED
1b5c: 00003155 17002040 15000000 62727574 ..1U.. @....brut
1b6c: 6f2d6f70 70657276 6c616b74 65000000 o-oppervlakte...

Item 45 -- Length: 32 Offset: 6972 (0x1b3c) Flags: USED
1b3c: 00006b75 09002040 15000000 62727574 ..ku.. @....brut
1b4c: 6f2d6f70 70657276 6c616b74 65000000 o-oppervlakte...

Item 46 -- Length: 32 Offset: 6940 (0x1b1c) Flags: USED
1b1c: 0000ac88 18002040 15000000 62727574 ...... @....brut
1b2c: 6f2d6f70 70657276 6c616b74 65000000 o-oppervlakte...

Item 47 -- Length: 28 Offset: 6912 (0x1b00) Flags: USED
1b00: 000038ba 02001c40 11000000 62727574 (dot)(dot)8(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1b10: 6f70656e 73696f65 6e000000 opensioen...

Item 48 -- Length: 24 Offset: 6888 (0x1ae8) Flags: USED
1ae8: 0000db0d 27001840 0f000000 62727574 ....'(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1af8: 6f707265 6d696500 opremie.

Item 49 -- Length: 24 Offset: 6864 (0x1ad0) Flags: USED
1ad0: 00002a18 10001840 0f000000 62727574 (dot)(dot)*(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1ae0: 6f707265 6d696500 opremie.

Item 50 -- Length: 24 Offset: 6840 (0x1ab8) Flags: USED
1ab8: 00006541 12001840 0f000000 62727574 (dot)(dot)eA(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1ac8: 6f707265 6d696500 opremie.

Item 51 -- Length: 24 Offset: 6816 (0x1aa0) Flags: USED
1aa0: 00007262 12001840 0e000000 62727574 (dot)(dot)rb(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1ab0: 6f707269 6a730000 oprijs..

Item 52 -- Length: 28 Offset: 6788 (0x1a84) Flags: USED
1a84: 0000c413 24001c40 12000000 62727574 (dot)(dot)(dot)(dot)$(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1a94: 6f72656e 64656d65 6e740000 orendement..

Item 53 -- Length: 28 Offset: 6760 (0x1a68) Flags: USED
1a68: 0000ea09 3c001c40 13000000 62727574 ....<(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1a78: 6f2d7265 6e64656d 656e7400 o-rendement.

Item 54 -- Length: 24 Offset: 6736 (0x1a50) Flags: USED
1a50: 0000d54c 28001840 0e000000 62727574 ...L((dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1a60: 6f72656e 74650000 orente..

Item 55 -- Length: 36 Offset: 6700 (0x1a2c) Flags: USED
1a2c: 000086c1 2b002440 19000000 62727574 (dot)(dot)(dot)(dot)+(dot)$(at)(dot)(dot)(dot)(dot)brut
1a3c: 6f2d7265 6e74652d 696e6b6f 6d737465 o-rente-inkomste
1a4c: 6e000000 n...

Item 56 -- Length: 32 Offset: 6668 (0x1a0c) Flags: USED
1a0c: 000086c1 23002040 18000000 62727574 ....#. @....brut
1a1c: 6f72656e 74652d69 6e6b6f6d 7374656e orente-inkomsten

Item 57 -- Length: 24 Offset: 4796 (0x12bc) Flags: USED
12bc: 00001fcc 13001840 10000000 62727574 (dot)(dot)(dot)(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
12cc: 6f73616c 61726973 osalaris

Item 58 -- Length: 24 Offset: 4820 (0x12d4) Flags: USED
12d4: 0000fbca 2b001840 10000000 62727574 (dot)(dot)(dot)(dot)+(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
12e4: 6f73616c 61726973 osalaris

Item 59 -- Length: 24 Offset: 4872 (0x1308) Flags: USED
1308: 000008ca 1b001840 10000000 62727574 (dot)(dot)(dot)(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1318: 6f73616c 61726973 osalaris

Item 60 -- Length: 24 Offset: 6644 (0x19f4) Flags: USED
19f4: 000035c3 27001840 10000000 62727574 ..5.'(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1a04: 6f73616c 61726973 osalaris

Item 61 -- Length: 24 Offset: 6620 (0x19dc) Flags: USED
19dc: 000069c7 25001840 10000000 62727574 (dot)(dot)i(dot)%(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
19ec: 6f73616c 61726973 osalaris

Item 62 -- Length: 24 Offset: 6596 (0x19c4) Flags: USED
19c4: 000042c5 31001840 10000000 62727574 (dot)(dot)B(dot)1(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
19d4: 6f73616c 61726973 osalaris

Item 63 -- Length: 24 Offset: 6572 (0x19ac) Flags: USED
19ac: 0000cbbe 24001840 10000000 62727574 (dot)(dot)(dot)(dot)$(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
19bc: 6f73616c 61726973 osalaris

Item 64 -- Length: 24 Offset: 6548 (0x1994) Flags: USED
1994: 0000dec2 0e001840 10000000 62727574 (dot)(dot)(dot)(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
19a4: 6f73616c 61726973 osalaris

Item 65 -- Length: 24 Offset: 6524 (0x197c) Flags: USED
197c: 0000d8c0 18001840 10000000 62727574 (dot)(dot)(dot)(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
198c: 6f73616c 61726973 osalaris

Item 66 -- Length: 24 Offset: 6500 (0x1964) Flags: USED
1964: 00000dc2 05001840 10000000 62727574 (dot)(dot)(dot)(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1974: 6f73616c 61726973 osalaris

Item 67 -- Length: 24 Offset: 6476 (0x194c) Flags: USED
194c: 00004380 1e001840 10000000 62727574 (dot)(dot)C(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
195c: 6f73616c 61726973 osalaris

Item 68 -- Length: 24 Offset: 6452 (0x1934) Flags: USED
1934: 000027bb 17001840 10000000 62727574 ..'(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1944: 6f73616c 61726973 osalaris

Item 69 -- Length: 24 Offset: 6428 (0x191c) Flags: USED
191c: 00000806 0b001840 10000000 62727574 (dot)(dot)(dot)(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
192c: 6f73616c 61726973 osalaris

Item 70 -- Length: 24 Offset: 6404 (0x1904) Flags: USED
1904: 00009207 0f001840 10000000 62727574 (dot)(dot)(dot)(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
1914: 6f73616c 61726973 osalaris

Item 71 -- Length: 24 Offset: 6380 (0x18ec) Flags: USED
18ec: 00004809 29001840 10000000 62727574 ..H.)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
18fc: 6f73616c 61726973 osalaris

Item 72 -- Length: 24 Offset: 6356 (0x18d4) Flags: USED
18d4: 0000bb09 23001840 10000000 62727574 (dot)(dot)(dot)(dot)#(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
18e4: 6f73616c 61726973 osalaris

Item 73 -- Length: 24 Offset: 6332 (0x18bc) Flags: USED
18bc: 0000710a 31001840 10000000 62727574 (dot)(dot)q(dot)1(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
18cc: 6f73616c 61726973 osalaris

Item 74 -- Length: 24 Offset: 6308 (0x18a4) Flags: USED
18a4: 0000e00d 35001840 10000000 62727574 (dot)(dot)(dot)(dot)5(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
18b4: 6f73616c 61726973 osalaris

Item 75 -- Length: 24 Offset: 6284 (0x188c) Flags: USED
188c: 00006611 01001840 10000000 62727574 (dot)(dot)f(dot)(dot)(dot)(dot)(at)(dot)(dot)(dot)(dot)brut
189c: 6f73616c 61726973 osalaris

Item 76 -- Length: 24 Offset: 6260 (0x1874) Flags: USED
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<Special Section> -----
BTree Index Section:
Flags: 0x0001 (LEAF)
Blocks: Previous (12811) Next (12769) Level (0)

1ff0: 0b320000 e1310000 00000000 01000000 .2...1..........

*** End of Requested Range Encountered. Last Block Read: 39248 ***

Tom Lane wrote:
> Jo De Haes <jo(dot)de_nospam_haes(at)indicator(dot)be> writes:
>
>>I asked the developper to delete all imported data again an restart the
>>import. This import crashed again with the same error but this time on
>>another block.
>
>
>>2006-03-27 00:15:25.458 CESTERROR: XX001: invalid page header in block
>>48068 of relation "dunn_main"
>>2006-03-27 00:15:25.458 CESTCONTEXT: SQL statement "SELECT phone FROM
>>dunn_main WHERE source_id = $1 AND duns = $2 "
>> PL/pgSQL function "proc_dunn" line 29 at select into variables
>>2006-03-27 00:15:25.458 CESTLOCATION: ReadBuffer, bufmgr.c:257
>>2006-03-27 00:15:25.458 CESTSTATEMENT: SELECT proc_dunn ('J M
>>Darby','TA4 3BU','215517942','1','01','S',NULL,'0219',156,1
>>54,387166)
>
>
>>But again, when i do the 'SELECT proc_dunn ('J M Darby','TA4
>>3BU','215517942','1','01','S',NULL,'0219',156,1
>>54,387166)' statement now, it works without errors.
>
>
> That is *really* strange. Are you certain that the function is
> examining the same table you are? I'm wondering about multiple
> similarly-named tables in different schemas, or something like that.
>
>
>>If I would like to dump block 48068 now with pg_dumpfile, how do i know
>>which file this block belongs to?
>
>
> See
> http://www.postgresql.org/docs/8.1/static/storage.html
> and/or use contrib/oid2name.
>
> regards, tom lane
>
> ---------------------------(end of broadcast)---------------------------
> TIP 9: In versions below 8.0, the planner will ignore your desire to
> choose an index scan if your joining column's datatypes do not
> match
>