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Variables de entorno redundantes



Hola a todos. 

Tengo las siguientes variables de entorno definidas en mi .bashrc: 

export GNOME_PATH=/usr/local/gnome2 
export GNOME_APP_PATH=/usr/local/gnome2-applications 
export LD_LIBRARY_PATH=$GNOME_PATH/lib 
export PKG_CONFIG_PATH=$GNOME_PATH/lib/pkgconfig 
export
MANPATH=$MANPATH:/usr/local/qmail/man:$GNOME_PATH/man:$GNOME_APP_PATH/man 
export
PATH=$GNOME_PATH/bin:$GNOME_PATH/lib:$GNOME_APP_PATH/bin:$GNOME_APP_PATH/lib:/usr/local/apache2/bin:/usr/local/apache2/lib:/usr/local/apache2/include:/usr/local/qmail/bin:/usr/local/mysql/bin:/usr/local/mysql/lib/mysql:$PATH 

Pero al hacer echo $PATH, obtengo la siguiente salida: 

/usr/local/gnome2/bin:/usr/local/gnome2/lib:/usr/local/gnome2-applications/bin:/usr/local/gnome2-applications/lib:/usr/local/apache2/bin:/usr/local/apache2/lib:/usr/local/apache2/include:/usr/local/qmail/bin:/usr/local/mysql/bin:/usr/local/mysql/lib/mysql:/usr/local/gnome2/bin:/usr/local/gnome2/lib:/usr/local/gnome2-applications/bin:/usr/local/gnome2-applications/lib:/usr/local/apache2/bin:/usr/local/apache2/lib:/usr/local/apache2/include:/usr/local/qmail/bin:/usr/local/mysql/bin:/usr/local/mysql/lib/mysql:/usr/local/gnome2/bin:/usr/local/gnome2/lib:/usr/local/gnome2-applications/bin:/usr/local/gnome2-applications/lib:/usr/local/apache2/bin:/usr/local/apache2/lib:/usr/local/apache2/include:/usr/local/qmail/bin:/usr/local/mysql/bin:/usr/local/mysql/lib/mysql:/usr/local/bin:/usr/bin:/bin:/usr/bin/X11:/usr/games 

¿Por qué aparecen repetidas algunas de las rutas del PATH? ¿Estoy
desperdiciando memoria? ¿Alguien conoce una forma más eficiente de
exportar estas variables? 

Gracias de antemano. 
-- 
It's more than magnificent -- it's mediocre.
		-- Sam Goldwyn
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Juan Manuel Enrique Muñido - Badajoz - Spain
http://www.terra.es/personal8/juanmaenrique/index.html
Registered Linux user #232064
Spitfire #121044 powered by Debian GNU/Linux testing/unstable
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