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in what package getconf is?
in my computer it is in glibc-common
but on the server i'm testing my scipts is says that there is no glibc-common but there sill is getconf

thank you very much for answers
i have only one more question
let's say my script has a child 'a' (made by 'a &' command)
i want to wait for it (using wait command) but i also want to do something...

how to make this:
let's say we have
a | b | c | d
i want whole command fail with error code if just one of them fails
or if just one of them fails then whole command error code is greater than 0

input is a file which can contain " symbols
and cut or awk should interpete line like this:
something "some text"
as:
col1 col2 col3
something "some...

how to make cut and awk treat "a b" as a single column rather then two separate columns "a and b"?
how to remove " symbol from "a b" so there is only a b?

Please help
Regards
Karol