ONCE AGAIN: UNABLE TO "./CONFIGURE samba-tng-alpha.2.6

[Fernando Labrador Luis]

Reading these mailing list I didn´t found any solution than change
configures' scrpts

Please, send me the solution to
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checking configure summary
ERROR: No locking available. Running Samba would be unsafe
configure: error: summary failure. Aborting config'
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· Compiled in a RedHat 6.2 box. C & C++ libraries are OK (based in posted
comments)
· samba-tng-alpha.2.6 (obtained via ftp a week ago)

THANKS!