Se below debug listing. Is this a know issue with dup2 ?

Thans Gunnar Gunnarsson

1241554091.665921: sendbackup: pid 20149 ruid 91 euid 91 version 2.6.1: start 
at Tue May  5 22:08:11 2009
1241554091.666358: sendbackup: Version 2.6.1
1241554091.668434: sendbackup: pid 20149 ruid 91 euid 91 version 2.6.1: rename 
at Tue May  5 22:08:11 2009
1241554091.670599: sendbackup:   Parsed request as: program `amgtar'
1241554091.670627: sendbackup:                      disk `/'
1241554091.670648: sendbackup:                      device `/'
1241554091.670669: sendbackup:                      level 2
1241554091.670690: sendbackup:                      since NODATE
1241554091.670710: sendbackup:                      options `'
1241554091.671351: sendbackup: pipespawnv: stdoutfd is 0
1241554091.672033: sendbackup: Spawning 
"/opt/sfw/libexec/amanda/application/amzfs-snapshot amzfs-snapshot 
PRE-DLE-BACKUP --execute-where client --config hansa --host hansabck --disk / 
--device / --level 2 --pfexec YES --pfexec-path /usr/bin/pfexec" in pipeline
1241554093.912552: sendbackup: script: PROPERTY directory 
//.zfs/snapshot/amanda-_-current
1241554093.924144: sendbackup: pipespawnv: stdoutfd is 50
1241554093.924271: sendbackup: Spawning "/usr/bin/gzip /usr/bin/gzip --fast" in 
pipeline
1241554093.925843: sendbackup: gnutar: pid 20165: 
/usr/bin/gzip1241554093.925981: sendbackup: pid 20165: /usr/bin/gzip --fast
1241554093.926548: sendbackup: pipespawnv: stdoutfd is 5120
1241554093.926930: sendbackup: Spawning 
"/opt/sfw/libexec/amanda/application/amgtar amgtar support --config hansa 
--host hansabck --disk / --device /" in pipeline
1241554093.996508: sendbackup: support line: CONFIG YES
1241554093.996628: sendbackup: support line: HOST YES
1241554093.996658: sendbackup: support line: DISK YES
1241554093.996686: sendbackup: support line: MAX-LEVEL 9
1241554093.996735: sendbackup: support line: INDEX-LINE YES
1241554093.996765: sendbackup: support line: INDEX-XML NO
1241554093.996793: sendbackup: support line: MESSAGE-LINE YES
1241554093.996820: sendbackup: support line: MESSAGE-XML NO
1241554093.996847: sendbackup: support line: RECORD YES
1241554093.996875: sendbackup: support line: INCLUDE-FILE YES
1241554093.996903: sendbackup: support line: INCLUDE-LIST YES
1241554093.996932: sendbackup: support line: INCLUDE-OPTIONAL YES
1241554093.996960: sendbackup: support line: EXCLUDE-FILE YES
1241554093.996989: sendbackup: support line: EXCLUDE-LIST YES
1241554093.997018: sendbackup: support line: EXCLUDE-OPTIONAL YES
1241554093.997046: sendbackup: support line: COLLECTION NO
1241554093.997075: sendbackup: support line: MULTI-ESTIMATE YES
1241554093.997104: sendbackup: support line: CALCSIZE YES
1241554094.002144: sendbackup: sendbackup: running 
"/opt/sfw/libexec/amanda/application/amgtar
1241554094.002274: sendbackup:  backup
1241554094.002297: sendbackup:  --message
1241554094.002317: sendbackup:  line
1241554094.002337: sendbackup:  --config
1241554094.002356: sendbackup:  hansa
1241554094.002376: sendbackup:  --host
1241554094.002396: sendbackup:  hansabck
1241554094.002416: sendbackup:  --disk
1241554094.002435: sendbackup:  /
1241554094.002454: sendbackup:  --device
1241554094.002473: sendbackup:  /
1241554094.002493: sendbackup:  --level
1241554094.002512: sendbackup:  2
1241554094.002531: sendbackup:  --index
1241554094.002550: sendbackup:  line
1241554094.002569: sendbackup:  --record
1241554094.002589: sendbackup:  --atime-preserve
1241554094.002608: sendbackup:  NO
1241554094.002627: sendbackup:  --check-device
1241554094.002647: sendbackup:  NO
1241554094.002666: sendbackup:  --directory
1241554094.002686: sendbackup:  //.zfs/snapshot/amanda-_-current
1241554094.002706: sendbackup: "
1241554094.003034: sendbackup: critical (fatal): Can't dup2: Bad file number
1241554094.003991: sendbackup: error: sendbackup: Can't dup2: Bad file number
1241554094.043001: sendbackup: pipespawnv: stdoutfd is 171096
1241554094.043703: sendbackup: Spawning 
"/opt/sfw/libexec/amanda/application/amzfs-snapshot amzfs-snapshot 
POST-DLE-BACKUP --execute-where client --config hansa --host hansabck --disk / 
--device / --level 2 --pfexec YES --pfexec-path /usr/bin/pfexec" in pipeline
1241554095.704958: sendbackup: pid 20149 finish time Tue May  5 22:08:15 2009