PREUN

/bin/sh

if [ "$1" = "0" ]; then if [[ -f /usr/share/info/ginac.info.bz2 ]];then /sbin/install-info /usr/share/info/ginac.info.bz2 --dir=/usr/share/info/dir --remove ;fi; fi 

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POSTIN

/bin/sh

if [[ -f /usr/share/info/ginac.info.bz2 ]];then /sbin/install-info /usr/share/info/ginac.info.bz2 --dir=/usr/share/info/dir;fi