I have 3 problem (I use watchinstall in the package you've created checkinstall-tc)
1) -r /dir must point to a directory that already exists or completely omit it creates a randomly named directory in tmp
tc@box:~$ installwatch -r /tmp/1 mkdir -p dir/{1,2,3,4,5,7,8,9}
The root directory is mandatory .
...
2)mkdir-p dir /{1,2,3,4,5,7,8,9} creates a folder with name "1.2.3.4,5,6,7,8,9" and not ninesubdirectory of . /dir/
tc@box:~$ installwatch mkdir -p dir/{1,2,3,4,5,7,8,9}
INFO : Using a default root directory : /tmp/tmp.llmbEU
tc@box:~$ ls ./dir/
{1,2,3,4,5,7,8,9}/
3)the two files created by installwatch remain empty
tc@box:~$ cat /tmp/tmp.llmbEU/dbgfile
tc@box:~$ cat /tmp/tmp.llmbEU/logfile
tc@box:~$
What am I doing wrong?