Thanks to all it helped.
Btw having this error messages on $sudo dpkg-buildpackage -S
dpkg-source -b jnoise-0.4.0
dpkg-source: building jnoise using existing jnoise_0.4.0.orig.tar.gz
dpkg-source: building jnoise in jnoise_0.4.0-1.diff.gz
dpkg-source: cannot represent change to .Makefile.swp: binary file
contents changed
dpkg-source: cannot represent change to .Makefile.swn: binary file
contents changed
dpkg-source: cannot represent change to .Makefile.swo: binary file
contents changed
dpkg-source: building jnoise in jnoise_0.4.0-1.dsc
dpkg-source: unrepresentable changes to source
dpkg-buildpackage: failure: dpkg-source -b jnoise-0.4.0 gave error
exit status 1
Is it serious?
mira