The following patch, i.e., setting conf_force_conffold to YES, fixes this problem here. In fact, the problem might have been fixed in ucf already. (Meaning some default behaviour in case stdin is not available). Feel free to close the bug as it is definitely not a bug in FAI.
Best, Michael --- etc/ucf.conf 2006-09-17 17:48:26.000000000 +0200 +++ etc/ucf.conf 2006-09-17 17:48:26.000000000 +0200 @@ -26,7 +26,7 @@ # change the default behavior, uncomment the following line and set # the value to YES # -# conf_force_conffold=YES +conf_force_conffold=YES # Force the installed file to be overridden. The default is have this # variable unset, which makes the script ask in case of doubt. To
pgpFSqgFixUPV.pgp
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