chybové hlášení: crond has SIGCHLD set to SIG_IGN but calls wait()

[Karel Babka]

Zdravím,
po upgrade RH7.3->RH9 mám v messages následující roládu

kernel: application bug: crond(2535) has SIGCHLD set to SIG_IGN but calls wait().
kernel: (see the NOTES section of 'man 2 wait'). Workaround activated.
kernel: application bug: crond(2581) has SIGCHLD set to SIG_IGN but calls wait().
kernel: (see the NOTES section of 'man 2 wait'). Workaround activated.
kernel: application bug: crond(2649) has SIGCHLD set to SIG_IGN but calls wait().
kernel: (see the NOTES section of 'man 2 wait'). Workaround activated.
kernel: application bug: crond(2654) has SIGCHLD set to SIG_IGN but calls wait().
.
.
.
kernel: (see the NOTES section of 'man 2 wait'). Workaround activated.
kernel: application bug: crond(7994) has SIGCHLD set to SIG_IGN but calls wait().
kernel: (see the NOTES section of 'man 2 wait'). Workaround activated.
kernel: application bug: crond(7996) has SIGCHLD set to SIG_IGN but calls wait().
kernel: (see the NOTES section of 'man 2 wait'). Workaround activated.
kernel: application bug: crond(8014) has SIGCHLD set to SIG_IGN but calls wait().
kernel: (see the NOTES section of 'man 2 wait'). Workaround activated.

to poznámku jsem si přečetl, nicméně mám pocit, že se týče vývoje aplikace a
v distribuci by se už něco takového vyskytnout nemělo...

Kde hledat chybu?
Díky.

-- 
Ing. Karel Babka
DEKL&syn software
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