Mapping lenny-bpo to lenny-backports. Accepted: python-matplotlib_0.99.1.2-1~bpo50+1_armel.deb to pool/main/m/matplotlib/python-matplotlib_0.99.1.2-1~bpo50+1_armel.deb Override entries for your package: python-matplotlib_0.99.1.2-1~bpo50+1_armel.deb - optional python Thank you for your contribution to Backports.org archive. ive.