Twin directories of zmatrix:

pkg://R-zmatrix-1.1.R0-1.src.rpm:4744/usr/lib/R/library/  info  downloads[DIR]3  R-zmatrix-1.1.R0-1.src.rpm/usr/lib/R/library/zmatrix/
[DIR]  ftp://200.17.202.1/CRAN/web/packages/zmatrix/
[DIR]  ftp://200.17.202.1/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://ftp.di.uminho.pt/pub/cran/web/packages/zmatrix/
[DIR]  ftp://ftp.di.uminho.pt/pub/cran/src/contrib/Archive/zmatrix/
[DIR]  ftp://200.17.202.16/CRAN/web/packages/zmatrix/
[DIR]  ftp://200.17.202.16/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://ftp.udc.es/mirror/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://194.199.20.114/linux/5/sourceforge/z/zm/zmatrix/
[DIR]  ftp://ftp.cs.uu.nl/mirror/CRAN/web/packages/zmatrix/
[DIR]  ftp://ftp.cs.uu.nl/mirror/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://ftp.ecc.u-tokyo.ac.jp/mirror/cran.r-project.org/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://ftp.ecc.u-tokyo.ac.jp/mirror/cran.r-project.org/CRAN/web/packages/zmatrix/
[DIR]  ftp://ftp.stat.math.ethz.ch/pub/Software/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://ftp.stat.math.ethz.ch/pub/Software/CRAN/web/packages/zmatrix/
[DIR]  ftp://ftp.math.ethz.ch/sfs/pub/Software/CRAN/web/packages/zmatrix/
[DIR]  ftp://ftp.math.ethz.ch/sfs/pub/Software/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://200.17.202.17/CRAN/web/packages/zmatrix/
[DIR]  ftp://200.17.202.17/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://ftp.ii.uib.no/pub/linux/sites/cran.r-project.org/web/packages/zmatrix/
[DIR]  ftp://ftp.ii.uib.no/pub/linux/sites/cran.r-project.org/src/contrib/Archive/zmatrix/
[DIR]  ftp://ftp.uvigo.es/mirror/volumes/vol2/cran.r-project.org/pub/R/web/packages/zmatrix/
[DIR]  ftp://ftp.uvigo.es/mirror/volumes/vol2/cran.r-project.org/pub/R/src/contrib/Archive/zmatrix/
[DIR]  ftp://ftp.au.freebsd.org/disks/la4/.p/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://ftp.au.freebsd.org/disks/la4/.p/CRAN/web/packages/zmatrix/
[DIR]  ftp://200.236.31.1/CRAN/web/packages/zmatrix/
[DIR]  ftp://packages.ndir.dscr.i18n.2008.11.29-21.31.00.gz/CRAN/web/packages/zmatrix/
[DIR]  ftp://200.236.31.1/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://packages.ndir.dscr.i18n.2008.11.29-21.31.00.gz/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://194.199.20.114/linux/4/RPM/sourceforge/z/zm/zmatrix/
[DIR]  ftp://ftp.us.xemacs.org/pub/mirrors/CRAN/web/packages/zmatrix/
[DIR]  ftp://ftp.us.xemacs.org/pub/mirrors/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://ftp.au.freebsd.org/disks/la5/.p/CRAN/web/packages/zmatrix/
[DIR]  ftp://ftp.au.freebsd.org/disks/la5/.p/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://fr.rpmfind.net/linux/5/sourceforge/z/zm/zmatrix/
[DIR]  ftp://fr.rpmfind.net/linux/1/sourceforge/z/zm/zmatrix/
[DIR]  ftp://fr.rpmfind.net/linux/4/RPM/sourceforge/z/zm/zmatrix/
[DIR]  ftp://ftp.pbone.net/vol12/ftp.sourceforge.net/pub/sourceforge/z/zm/zmatrix/
[DIR]  ftp://ftp.pbone.net/vol4/ftp.sourceforge.net/pub/sourceforge/z/zm/zmatrix/
[DIR]  ftp://129.132.148.131/sfs/pub/Software/CRAN/web/packages/zmatrix/
[DIR]  ftp://129.132.148.131/sfs/pub/Software/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://ftp.ctex.org/mirrors/CRAN/web/packages/zmatrix/
[DIR]  ftp://ftp.ctex.org/mirrors/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://ftp.uvigo.es/mirror/CRAN/web/packages/zmatrix/
[DIR]  ftp://ftp.uvigo.es/mirror/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://ftp.ucr.ac.cr/CRAN/web/packages/zmatrix/
[DIR]  ftp://ftp.ucr.ac.cr/CRAN/src/contrib/Archive/zmatrix/
[DIR]  ftp://ftp.iitm.ac.in/cran/web/packages/zmatrix/
[DIR]  ftp://ftp.iitm.ac.in/cran/src/contrib/Archive/zmatrix/