Source: python-igraph Version: 0.8.0-2 Severity: serious Justification: FTBFS on amd64 Tags: buster sid Usertags: ftbfs-20200222 ftbfs-buster
Hi, During a rebuild of all packages in sid, your package failed to build on amd64. Relevant part (hopefully): > /bin/bash ../libtool --tag=CXX --mode=link g++ > -I/<<PKGBUILDDIR>>/vendor/source/igraph/include -I../include -Wall > -I/<<PKGBUILDDIR>>/vendor/source/igraph/optional/glpk > -I/<<PKGBUILDDIR>>/vendor/source/igraph/src/prpack -DPRPACK_IGRAPH_SUPPORT -g > -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat > -Werror=format-security -fPIC -O3 -no-undefined -Wl,-z,relro -Wl,-z,now -o > libigraph.la -rpath /usr/local/lib libigraph_la-basic_query.lo > libigraph_la-games.lo libigraph_la-cocitation.lo libigraph_la-iterators.lo > libigraph_la-structural_properties.lo libigraph_la-components.lo > libigraph_la-layout.lo libigraph_la-structure_generators.lo > libigraph_la-conversion.lo libigraph_la-type_indexededgelist.lo > libigraph_la-spanning_trees.lo libigraph_la-igraph_error.lo > libigraph_la-interrupt.lo libigraph_la-other.lo libigraph_la-foreign.lo > libigraph_la-random.lo libigraph_la-attributes.lo > libigraph_la-foreign-ncol-parser.lo libigraph_la-foreign-ncol-lexer.lo > libigraph_la-foreign-lgl-parser.lo libigraph_la-foreign-lgl-lexer.lo > libigraph_la-foreign-pajek-parser.lo libigraph_la-foreign-pajek-lexer.lo > libigraph_la-foreign-gml-parser.lo libigraph_la-foreign-gml-lexer.lo > libigraph_la-dqueue.lo libigraph_la-heap.lo libigraph_la-igraph_heap.lo > libigraph_la-igraph_stack.lo libigraph_la-igraph_strvector.lo > libigraph_la-igraph_trie.lo libigraph_la-matrix.lo libigraph_la-vector.lo > libigraph_la-vector_ptr.lo libigraph_la-memory.lo libigraph_la-adjlist.lo > libigraph_la-visitors.lo libigraph_la-igraph_grid.lo libigraph_la-atlas.lo > libigraph_la-topology.lo libigraph_la-motifs.lo libigraph_la-progress.lo > libigraph_la-operators.lo libigraph_la-igraph_psumtree.lo > libigraph_la-array.lo libigraph_la-igraph_hashtable.lo > libigraph_la-foreign-graphml.lo libigraph_la-flow.lo > libigraph_la-igraph_buckets.lo libigraph_la-NetDataTypes.lo > libigraph_la-NetRoutines.lo libigraph_la-clustertool.lo > libigraph_la-pottsmodel_2.lo libigraph_la-spectral_properties.lo > libigraph_la-cores.lo libigraph_la-igraph_set.lo libigraph_la-cliques.lo > libigraph_la-walktrap.lo libigraph_la-walktrap_heap.lo > libigraph_la-walktrap_graph.lo libigraph_la-walktrap_communities.lo > libigraph_la-infomap.lo libigraph_la-infomap_Greedy.lo > libigraph_la-infomap_Node.lo libigraph_la-infomap_FlowGraph.lo > libigraph_la-spmatrix.lo libigraph_la-community.lo > libigraph_la-fast_community.lo libigraph_la-community_leiden.lo > libigraph_la-gml_tree.lo bliss/libigraph_la-orbit.lo > bliss/libigraph_la-defs.lo bliss/libigraph_la-uintseqhash.lo > bliss/libigraph_la-partition.lo bliss/libigraph_la-graph.lo > bliss/libigraph_la-bliss_heap.lo bliss/libigraph_la-utils.lo > libigraph_la-bliss.lo libigraph_la-cattributes.lo libigraph_la-zeroin.lo > libigraph_la-bfgs.lo libigraph_la-math.lo libigraph_la-forestfire.lo > libigraph_la-microscopic_update.lo libigraph_la-blas.lo > libigraph_la-arpack.lo libigraph_la-centrality.lo libigraph_la-drl_layout.lo > libigraph_la-drl_parse.lo libigraph_la-drl_graph.lo > libigraph_la-DensityGrid.lo libigraph_la-gengraph_box_list.lo > libigraph_la-gengraph_degree_sequence.lo > libigraph_la-gengraph_graph_molloy_hash.lo > libigraph_la-gengraph_graph_molloy_optimized.lo > libigraph_la-gengraph_mr-connected.lo libigraph_la-gengraph_powerlaw.lo > libigraph_la-gengraph_random.lo libigraph_la-decomposition.lo > libigraph_la-bipartite.lo libigraph_la-drl_layout_3d.lo > libigraph_la-drl_graph_3d.lo libigraph_la-DensityGrid_3d.lo > libigraph_la-foreign-dl-parser.lo libigraph_la-foreign-dl-lexer.lo > cs/libigraph_la-cs_add.lo cs/libigraph_la-cs_happly.lo > cs/libigraph_la-cs_pvec.lo cs/libigraph_la-cs_amd.lo > cs/libigraph_la-cs_house.lo cs/libigraph_la-cs_qr.lo > cs/libigraph_la-cs_chol.lo cs/libigraph_la-cs_ipvec.lo > cs/libigraph_la-cs_qrsol.lo cs/libigraph_la-cs_cholsol.lo > cs/libigraph_la-cs_leaf.lo cs/libigraph_la-cs_randperm.lo > cs/libigraph_la-cs_compress.lo cs/libigraph_la-cs_load.lo > cs/libigraph_la-cs_reach.lo cs/libigraph_la-cs_counts.lo > cs/libigraph_la-cs_lsolve.lo cs/libigraph_la-cs_scatter.lo > cs/libigraph_la-cs_cumsum.lo cs/libigraph_la-cs_ltsolve.lo > cs/libigraph_la-cs_scc.lo cs/libigraph_la-cs_dfs.lo cs/libigraph_la-cs_lu.lo > cs/libigraph_la-cs_schol.lo cs/libigraph_la-cs_dmperm.lo > cs/libigraph_la-cs_lusol.lo cs/libigraph_la-cs_spsolve.lo > cs/libigraph_la-cs_droptol.lo cs/libigraph_la-cs_malloc.lo > cs/libigraph_la-cs_sqr.lo cs/libigraph_la-cs_dropzeros.lo > cs/libigraph_la-cs_maxtrans.lo cs/libigraph_la-cs_symperm.lo > cs/libigraph_la-cs_dupl.lo cs/libigraph_la-cs_multiply.lo > cs/libigraph_la-cs_tdfs.lo cs/libigraph_la-cs_entry.lo > cs/libigraph_la-cs_norm.lo cs/libigraph_la-cs_transpose.lo > cs/libigraph_la-cs_ereach.lo cs/libigraph_la-cs_permute.lo > cs/libigraph_la-cs_updown.lo cs/libigraph_la-cs_etree.lo > cs/libigraph_la-cs_pinv.lo cs/libigraph_la-cs_usolve.lo > cs/libigraph_la-cs_fkeep.lo cs/libigraph_la-cs_post.lo > cs/libigraph_la-cs_util.lo cs/libigraph_la-cs_gaxpy.lo > cs/libigraph_la-cs_print.lo cs/libigraph_la-cs_utsolve.lo > libigraph_la-sparsemat.lo libigraph_la-mixing.lo libigraph_la-bigint.lo > libigraph_la-bignum.lo libigraph_la-version.lo > libigraph_la-optimal_modularity.lo libigraph_la-igraph_fixed_vectorlist.lo > libigraph_la-separators.lo libigraph_la-igraph_marked_queue.lo > libigraph_la-igraph_estack.lo libigraph_la-st-cuts.lo > libigraph_la-cohesive_blocks.lo libigraph_la-statusbar.lo > libigraph_la-lapack.lo libigraph_la-complex.lo libigraph_la-eigen.lo > libigraph_la-feedback_arc_set.lo libigraph_la-sugiyama.lo > libigraph_la-glpk_support.lo libigraph_la-igraph_hrg_types.lo > libigraph_la-igraph_hrg.lo libigraph_la-distances.lo > libigraph_la-fortran_intrinsics.lo libigraph_la-matching.lo > libigraph_la-scg.lo libigraph_la-scg_approximate_methods.lo > libigraph_la-scg_exact_scg.lo libigraph_la-scg_kmeans.lo > libigraph_la-scg_utils.lo libigraph_la-scg_optimal_method.lo > libigraph_la-qsort.lo libigraph_la-qsort_r.lo libigraph_la-types.lo > libigraph_la-lad.lo libigraph_la-hacks.lo libigraph_la-embedding.lo > libigraph_la-scan.lo libigraph_la-triangles.lo libigraph_la-glet.lo > libigraph_la-maximal_cliques.lo libigraph_la-sbm.lo > libigraph_la-dotproduct.lo libigraph_la-sir.lo libigraph_la-prpack.lo > CHOLMOD/Check/libigraph_la-cholmod_check.lo > CHOLMOD/Check/libigraph_la-cholmod_read.lo > CHOLMOD/Check/libigraph_la-cholmod_write.lo > CHOLMOD/Cholesky/libigraph_la-cholmod_amd.lo > CHOLMOD/Cholesky/libigraph_la-cholmod_analyze.lo > CHOLMOD/Cholesky/libigraph_la-cholmod_colamd.lo > CHOLMOD/Cholesky/libigraph_la-cholmod_etree.lo > CHOLMOD/Cholesky/libigraph_la-cholmod_factorize.lo > CHOLMOD/Cholesky/libigraph_la-cholmod_postorder.lo > CHOLMOD/Cholesky/libigraph_la-cholmod_rcond.lo > CHOLMOD/Cholesky/libigraph_la-cholmod_resymbol.lo > CHOLMOD/Cholesky/libigraph_la-cholmod_rowcolcounts.lo > CHOLMOD/Cholesky/libigraph_la-cholmod_rowfac.lo > CHOLMOD/Cholesky/libigraph_la-cholmod_solve.lo > CHOLMOD/Cholesky/libigraph_la-cholmod_spsolve.lo > CHOLMOD/Core/libigraph_la-cholmod_aat.lo > CHOLMOD/Core/libigraph_la-cholmod_add.lo > CHOLMOD/Core/libigraph_la-cholmod_band.lo > CHOLMOD/Core/libigraph_la-cholmod_change_factor.lo > CHOLMOD/Core/libigraph_la-cholmod_common.lo > CHOLMOD/Core/libigraph_la-cholmod_complex.lo > CHOLMOD/Core/libigraph_la-cholmod_copy.lo > CHOLMOD/Core/libigraph_la-cholmod_dense.lo > CHOLMOD/Core/libigraph_la-cholmod_error.lo > CHOLMOD/Core/libigraph_la-cholmod_factor.lo > CHOLMOD/Core/libigraph_la-cholmod_memory.lo > CHOLMOD/Core/libigraph_la-cholmod_sparse.lo > CHOLMOD/Core/libigraph_la-cholmod_transpose.lo > CHOLMOD/Core/libigraph_la-cholmod_triplet.lo > CHOLMOD/Core/libigraph_la-cholmod_version.lo > CHOLMOD/MatrixOps/libigraph_la-cholmod_drop.lo > CHOLMOD/MatrixOps/libigraph_la-cholmod_horzcat.lo > CHOLMOD/MatrixOps/libigraph_la-cholmod_norm.lo > CHOLMOD/MatrixOps/libigraph_la-cholmod_scale.lo > CHOLMOD/MatrixOps/libigraph_la-cholmod_sdmult.lo > CHOLMOD/MatrixOps/libigraph_la-cholmod_ssmult.lo > CHOLMOD/MatrixOps/libigraph_la-cholmod_submatrix.lo > CHOLMOD/MatrixOps/libigraph_la-cholmod_symmetry.lo > CHOLMOD/MatrixOps/libigraph_la-cholmod_vertcat.lo > CHOLMOD/Modify/libigraph_la-cholmod_rowadd.lo > CHOLMOD/Modify/libigraph_la-cholmod_rowdel.lo > CHOLMOD/Modify/libigraph_la-cholmod_updown.lo > CHOLMOD/Partition/libigraph_la-cholmod_camd.lo > CHOLMOD/Partition/libigraph_la-cholmod_ccolamd.lo > CHOLMOD/Partition/libigraph_la-cholmod_csymamd.lo > CHOLMOD/Partition/libigraph_la-cholmod_metis.lo > CHOLMOD/Partition/libigraph_la-cholmod_nesdis.lo > CHOLMOD/Supernodal/libigraph_la-cholmod_super_numeric.lo > CHOLMOD/Supernodal/libigraph_la-cholmod_super_solve.lo > CHOLMOD/Supernodal/libigraph_la-cholmod_super_symbolic.lo > AMD/Source/libigraph_la-amd_1.lo AMD/Source/libigraph_la-amd_2.lo > AMD/Source/libigraph_la-amd_aat.lo AMD/Source/libigraph_la-amd_control.lo > AMD/Source/libigraph_la-amd_defaults.lo AMD/Source/libigraph_la-amd_dump.lo > AMD/Source/libigraph_la-amd_global.lo AMD/Source/libigraph_la-amd_info.lo > AMD/Source/libigraph_la-amd_order.lo AMD/Source/libigraph_la-amd_post_tree.lo > AMD/Source/libigraph_la-amd_postorder.lo > AMD/Source/libigraph_la-amd_preprocess.lo > AMD/Source/libigraph_la-amd_valid.lo COLAMD/Source/libigraph_la-colamd.lo > COLAMD/Source/libigraph_la-colamd_global.lo > SuiteSparse_config/libigraph_la-SuiteSparse_config.lo > libigraph_la-layout_gem.lo libigraph_la-layout_dh.lo libigraph_la-lsap.lo > libigraph_la-layout_fr.lo libigraph_la-layout_kk.lo libigraph_la-paths.lo > libigraph_la-random_walk.lo libigraph_la-igraph_cliquer.lo > cliquer/libigraph_la-cliquer.lo cliquer/libigraph_la-cliquer_graph.lo > cliquer/libigraph_la-reorder.lo libigraph_la-coloring.lo > libigraph_la-degree_sequence.lo -lm -lxml2 -lz -llzma -licui18n -licuuc > -licudata -lm -ldl libf2c.la libblas.la liblapack.la libdlamch.la > libarpack.la libglpk.la libprpack.la libplfit.la > libtool: link: g++ -fPIC -DPIC -shared -nostdlib > /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/crti.o > /usr/lib/gcc/x86_64-linux-gnu/9/crtbeginS.o .libs/libigraph_la-basic_query.o > .libs/libigraph_la-games.o .libs/libigraph_la-cocitation.o > .libs/libigraph_la-iterators.o .libs/libigraph_la-structural_properties.o > .libs/libigraph_la-components.o .libs/libigraph_la-layout.o > .libs/libigraph_la-structure_generators.o .libs/libigraph_la-conversion.o > .libs/libigraph_la-type_indexededgelist.o .libs/libigraph_la-spanning_trees.o > .libs/libigraph_la-igraph_error.o .libs/libigraph_la-interrupt.o > .libs/libigraph_la-other.o .libs/libigraph_la-foreign.o > .libs/libigraph_la-random.o .libs/libigraph_la-attributes.o > .libs/libigraph_la-foreign-ncol-parser.o > .libs/libigraph_la-foreign-ncol-lexer.o > .libs/libigraph_la-foreign-lgl-parser.o > .libs/libigraph_la-foreign-lgl-lexer.o > .libs/libigraph_la-foreign-pajek-parser.o > .libs/libigraph_la-foreign-pajek-lexer.o > .libs/libigraph_la-foreign-gml-parser.o > .libs/libigraph_la-foreign-gml-lexer.o .libs/libigraph_la-dqueue.o > .libs/libigraph_la-heap.o .libs/libigraph_la-igraph_heap.o > .libs/libigraph_la-igraph_stack.o .libs/libigraph_la-igraph_strvector.o > .libs/libigraph_la-igraph_trie.o .libs/libigraph_la-matrix.o > .libs/libigraph_la-vector.o .libs/libigraph_la-vector_ptr.o > .libs/libigraph_la-memory.o .libs/libigraph_la-adjlist.o > .libs/libigraph_la-visitors.o .libs/libigraph_la-igraph_grid.o > .libs/libigraph_la-atlas.o .libs/libigraph_la-topology.o > .libs/libigraph_la-motifs.o .libs/libigraph_la-progress.o > .libs/libigraph_la-operators.o .libs/libigraph_la-igraph_psumtree.o > .libs/libigraph_la-array.o .libs/libigraph_la-igraph_hashtable.o > .libs/libigraph_la-foreign-graphml.o .libs/libigraph_la-flow.o > .libs/libigraph_la-igraph_buckets.o .libs/libigraph_la-NetDataTypes.o > .libs/libigraph_la-NetRoutines.o .libs/libigraph_la-clustertool.o > .libs/libigraph_la-pottsmodel_2.o .libs/libigraph_la-spectral_properties.o > .libs/libigraph_la-cores.o .libs/libigraph_la-igraph_set.o > .libs/libigraph_la-cliques.o .libs/libigraph_la-walktrap.o > .libs/libigraph_la-walktrap_heap.o .libs/libigraph_la-walktrap_graph.o > .libs/libigraph_la-walktrap_communities.o .libs/libigraph_la-infomap.o > .libs/libigraph_la-infomap_Greedy.o .libs/libigraph_la-infomap_Node.o > .libs/libigraph_la-infomap_FlowGraph.o .libs/libigraph_la-spmatrix.o > .libs/libigraph_la-community.o .libs/libigraph_la-fast_community.o > .libs/libigraph_la-community_leiden.o .libs/libigraph_la-gml_tree.o > bliss/.libs/libigraph_la-orbit.o bliss/.libs/libigraph_la-defs.o > bliss/.libs/libigraph_la-uintseqhash.o bliss/.libs/libigraph_la-partition.o > bliss/.libs/libigraph_la-graph.o bliss/.libs/libigraph_la-bliss_heap.o > bliss/.libs/libigraph_la-utils.o .libs/libigraph_la-bliss.o > .libs/libigraph_la-cattributes.o .libs/libigraph_la-zeroin.o > .libs/libigraph_la-bfgs.o .libs/libigraph_la-math.o > .libs/libigraph_la-forestfire.o .libs/libigraph_la-microscopic_update.o > .libs/libigraph_la-blas.o .libs/libigraph_la-arpack.o > .libs/libigraph_la-centrality.o .libs/libigraph_la-drl_layout.o > .libs/libigraph_la-drl_parse.o .libs/libigraph_la-drl_graph.o > .libs/libigraph_la-DensityGrid.o .libs/libigraph_la-gengraph_box_list.o > .libs/libigraph_la-gengraph_degree_sequence.o > .libs/libigraph_la-gengraph_graph_molloy_hash.o > .libs/libigraph_la-gengraph_graph_molloy_optimized.o > .libs/libigraph_la-gengraph_mr-connected.o > .libs/libigraph_la-gengraph_powerlaw.o .libs/libigraph_la-gengraph_random.o > .libs/libigraph_la-decomposition.o .libs/libigraph_la-bipartite.o > .libs/libigraph_la-drl_layout_3d.o .libs/libigraph_la-drl_graph_3d.o > .libs/libigraph_la-DensityGrid_3d.o .libs/libigraph_la-foreign-dl-parser.o > .libs/libigraph_la-foreign-dl-lexer.o cs/.libs/libigraph_la-cs_add.o > cs/.libs/libigraph_la-cs_happly.o cs/.libs/libigraph_la-cs_pvec.o > cs/.libs/libigraph_la-cs_amd.o cs/.libs/libigraph_la-cs_house.o > cs/.libs/libigraph_la-cs_qr.o cs/.libs/libigraph_la-cs_chol.o > cs/.libs/libigraph_la-cs_ipvec.o cs/.libs/libigraph_la-cs_qrsol.o > cs/.libs/libigraph_la-cs_cholsol.o cs/.libs/libigraph_la-cs_leaf.o > cs/.libs/libigraph_la-cs_randperm.o cs/.libs/libigraph_la-cs_compress.o > cs/.libs/libigraph_la-cs_load.o cs/.libs/libigraph_la-cs_reach.o > cs/.libs/libigraph_la-cs_counts.o cs/.libs/libigraph_la-cs_lsolve.o > cs/.libs/libigraph_la-cs_scatter.o cs/.libs/libigraph_la-cs_cumsum.o > cs/.libs/libigraph_la-cs_ltsolve.o cs/.libs/libigraph_la-cs_scc.o > cs/.libs/libigraph_la-cs_dfs.o cs/.libs/libigraph_la-cs_lu.o > cs/.libs/libigraph_la-cs_schol.o cs/.libs/libigraph_la-cs_dmperm.o > cs/.libs/libigraph_la-cs_lusol.o cs/.libs/libigraph_la-cs_spsolve.o > cs/.libs/libigraph_la-cs_droptol.o cs/.libs/libigraph_la-cs_malloc.o > cs/.libs/libigraph_la-cs_sqr.o cs/.libs/libigraph_la-cs_dropzeros.o > cs/.libs/libigraph_la-cs_maxtrans.o cs/.libs/libigraph_la-cs_symperm.o > cs/.libs/libigraph_la-cs_dupl.o cs/.libs/libigraph_la-cs_multiply.o > cs/.libs/libigraph_la-cs_tdfs.o cs/.libs/libigraph_la-cs_entry.o > cs/.libs/libigraph_la-cs_norm.o cs/.libs/libigraph_la-cs_transpose.o > cs/.libs/libigraph_la-cs_ereach.o cs/.libs/libigraph_la-cs_permute.o > cs/.libs/libigraph_la-cs_updown.o cs/.libs/libigraph_la-cs_etree.o > cs/.libs/libigraph_la-cs_pinv.o cs/.libs/libigraph_la-cs_usolve.o > cs/.libs/libigraph_la-cs_fkeep.o cs/.libs/libigraph_la-cs_post.o > cs/.libs/libigraph_la-cs_util.o cs/.libs/libigraph_la-cs_gaxpy.o > cs/.libs/libigraph_la-cs_print.o cs/.libs/libigraph_la-cs_utsolve.o > .libs/libigraph_la-sparsemat.o .libs/libigraph_la-mixing.o > .libs/libigraph_la-bigint.o .libs/libigraph_la-bignum.o > .libs/libigraph_la-version.o .libs/libigraph_la-optimal_modularity.o > .libs/libigraph_la-igraph_fixed_vectorlist.o .libs/libigraph_la-separators.o > .libs/libigraph_la-igraph_marked_queue.o .libs/libigraph_la-igraph_estack.o > .libs/libigraph_la-st-cuts.o .libs/libigraph_la-cohesive_blocks.o > .libs/libigraph_la-statusbar.o .libs/libigraph_la-lapack.o > .libs/libigraph_la-complex.o .libs/libigraph_la-eigen.o > .libs/libigraph_la-feedback_arc_set.o .libs/libigraph_la-sugiyama.o > .libs/libigraph_la-glpk_support.o .libs/libigraph_la-igraph_hrg_types.o > .libs/libigraph_la-igraph_hrg.o .libs/libigraph_la-distances.o > .libs/libigraph_la-fortran_intrinsics.o .libs/libigraph_la-matching.o > .libs/libigraph_la-scg.o .libs/libigraph_la-scg_approximate_methods.o > .libs/libigraph_la-scg_exact_scg.o .libs/libigraph_la-scg_kmeans.o > .libs/libigraph_la-scg_utils.o .libs/libigraph_la-scg_optimal_method.o > .libs/libigraph_la-qsort.o .libs/libigraph_la-qsort_r.o > .libs/libigraph_la-types.o .libs/libigraph_la-lad.o > .libs/libigraph_la-hacks.o .libs/libigraph_la-embedding.o > .libs/libigraph_la-scan.o .libs/libigraph_la-triangles.o > .libs/libigraph_la-glet.o .libs/libigraph_la-maximal_cliques.o > .libs/libigraph_la-sbm.o .libs/libigraph_la-dotproduct.o > .libs/libigraph_la-sir.o .libs/libigraph_la-prpack.o > CHOLMOD/Check/.libs/libigraph_la-cholmod_check.o > CHOLMOD/Check/.libs/libigraph_la-cholmod_read.o > CHOLMOD/Check/.libs/libigraph_la-cholmod_write.o > CHOLMOD/Cholesky/.libs/libigraph_la-cholmod_amd.o > CHOLMOD/Cholesky/.libs/libigraph_la-cholmod_analyze.o > CHOLMOD/Cholesky/.libs/libigraph_la-cholmod_colamd.o > CHOLMOD/Cholesky/.libs/libigraph_la-cholmod_etree.o > CHOLMOD/Cholesky/.libs/libigraph_la-cholmod_factorize.o > CHOLMOD/Cholesky/.libs/libigraph_la-cholmod_postorder.o > CHOLMOD/Cholesky/.libs/libigraph_la-cholmod_rcond.o > CHOLMOD/Cholesky/.libs/libigraph_la-cholmod_resymbol.o > CHOLMOD/Cholesky/.libs/libigraph_la-cholmod_rowcolcounts.o > CHOLMOD/Cholesky/.libs/libigraph_la-cholmod_rowfac.o > CHOLMOD/Cholesky/.libs/libigraph_la-cholmod_solve.o > CHOLMOD/Cholesky/.libs/libigraph_la-cholmod_spsolve.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_aat.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_add.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_band.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_change_factor.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_common.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_complex.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_copy.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_dense.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_error.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_factor.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_memory.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_sparse.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_transpose.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_triplet.o > CHOLMOD/Core/.libs/libigraph_la-cholmod_version.o > CHOLMOD/MatrixOps/.libs/libigraph_la-cholmod_drop.o > CHOLMOD/MatrixOps/.libs/libigraph_la-cholmod_horzcat.o > CHOLMOD/MatrixOps/.libs/libigraph_la-cholmod_norm.o > CHOLMOD/MatrixOps/.libs/libigraph_la-cholmod_scale.o > CHOLMOD/MatrixOps/.libs/libigraph_la-cholmod_sdmult.o > CHOLMOD/MatrixOps/.libs/libigraph_la-cholmod_ssmult.o > CHOLMOD/MatrixOps/.libs/libigraph_la-cholmod_submatrix.o > CHOLMOD/MatrixOps/.libs/libigraph_la-cholmod_symmetry.o > CHOLMOD/MatrixOps/.libs/libigraph_la-cholmod_vertcat.o > CHOLMOD/Modify/.libs/libigraph_la-cholmod_rowadd.o > CHOLMOD/Modify/.libs/libigraph_la-cholmod_rowdel.o > CHOLMOD/Modify/.libs/libigraph_la-cholmod_updown.o > CHOLMOD/Partition/.libs/libigraph_la-cholmod_camd.o > CHOLMOD/Partition/.libs/libigraph_la-cholmod_ccolamd.o > CHOLMOD/Partition/.libs/libigraph_la-cholmod_csymamd.o > CHOLMOD/Partition/.libs/libigraph_la-cholmod_metis.o > CHOLMOD/Partition/.libs/libigraph_la-cholmod_nesdis.o > CHOLMOD/Supernodal/.libs/libigraph_la-cholmod_super_numeric.o > CHOLMOD/Supernodal/.libs/libigraph_la-cholmod_super_solve.o > CHOLMOD/Supernodal/.libs/libigraph_la-cholmod_super_symbolic.o > AMD/Source/.libs/libigraph_la-amd_1.o AMD/Source/.libs/libigraph_la-amd_2.o > AMD/Source/.libs/libigraph_la-amd_aat.o > AMD/Source/.libs/libigraph_la-amd_control.o > AMD/Source/.libs/libigraph_la-amd_defaults.o > AMD/Source/.libs/libigraph_la-amd_dump.o > AMD/Source/.libs/libigraph_la-amd_global.o > AMD/Source/.libs/libigraph_la-amd_info.o > AMD/Source/.libs/libigraph_la-amd_order.o > AMD/Source/.libs/libigraph_la-amd_post_tree.o > AMD/Source/.libs/libigraph_la-amd_postorder.o > AMD/Source/.libs/libigraph_la-amd_preprocess.o > AMD/Source/.libs/libigraph_la-amd_valid.o > COLAMD/Source/.libs/libigraph_la-colamd.o > COLAMD/Source/.libs/libigraph_la-colamd_global.o > SuiteSparse_config/.libs/libigraph_la-SuiteSparse_config.o > .libs/libigraph_la-layout_gem.o .libs/libigraph_la-layout_dh.o > .libs/libigraph_la-lsap.o .libs/libigraph_la-layout_fr.o > .libs/libigraph_la-layout_kk.o .libs/libigraph_la-paths.o > .libs/libigraph_la-random_walk.o .libs/libigraph_la-igraph_cliquer.o > cliquer/.libs/libigraph_la-cliquer.o > cliquer/.libs/libigraph_la-cliquer_graph.o > cliquer/.libs/libigraph_la-reorder.o .libs/libigraph_la-coloring.o > .libs/libigraph_la-degree_sequence.o -Wl,--whole-archive ./.libs/libf2c.a > ./.libs/libblas.a ./.libs/liblapack.a ./.libs/libdlamch.a ./.libs/libarpack.a > ./.libs/libglpk.a ./.libs/libprpack.a ./.libs/libplfit.a > -Wl,--no-whole-archive -lxml2 -lz -llzma -licui18n -licuuc -licudata -ldl > -L/usr/lib/gcc/x86_64-linux-gnu/9 > -L/usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu > -L/usr/lib/gcc/x86_64-linux-gnu/9/../../../../lib -L/lib/x86_64-linux-gnu > -L/lib/../lib -L/usr/lib/x86_64-linux-gnu -L/usr/lib/../lib > -L/usr/lib/gcc/x86_64-linux-gnu/9/../../.. -lstdc++ -lm -lc -lgcc_s > /usr/lib/gcc/x86_64-linux-gnu/9/crtendS.o > /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/crtn.o -g -O2 > -fstack-protector-strong -O3 -Wl,-z -Wl,relro -Wl,-z -Wl,now -Wl,-soname > -Wl,libigraph.so.0 -o .libs/libigraph.so.0.0.0 > /usr/bin/ld: cannot find -llzma > collect2: error: ld returned 1 exit status The full build log is available from: http://qa-logs.debian.net/2020/02/22/python-igraph_0.8.0-2_unstable.log A list of current common problems and possible solutions is available at http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute! About the archive rebuild: The rebuild was done on EC2 VM instances from Amazon Web Services, using a clean, minimal and up-to-date chroot. Every failed build was retried once to eliminate random failures.