Cache things that we had to retrieve
Cache things that we had to retrieve

CantemoInternal/pyxb,jonfoster/pyxb2,jonfoster/pyxb-upstream-mirror,jonfoster/pyxb-upstream-mirror,pabigot/pyxb,jonfoster/pyxb2,CantemoInternal/pyxb,CantemoInternal/pyxb,jonfoster/pyxb-upstream-mirror,pabigot/pyxb,jonfoster/pyxb1,balanced/PyXB,jonfoster/pyxb2,balanced/PyXB,balanced/PyXB,jonfoster/pyxb1