/etc/sane.d/teco1.conf is in libsane-common 1.0.25+git20150528-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | # Relisys RELI 2412
# The scanner respond to all luns. Get only lun 0.
scsi "RELISYS" "VM3530+" Scanner * * * 0
# Avec Color Office 2400, 2412
scsi "" "Image Scanner" Scanner
# Relisys RELI 4816
scsi "RELISYS" "VM4540" Scanner * * * 0
# Relisys RELI 4830
scsi "RELISYS" "RELI 4830" Scanner
# Dextra DF-600P
scsi "Dextra DF-600P" Scanner
/dev/scanner
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