Package: src:yade Version: 2026.1.0-8 Severity: serious Tags: ftbfs forky sid
Dear maintainer: During a rebuild of all packages in unstable, this package failed to build. Below you will find the last part of the build log (probably the most relevant part, but not necessarily). If required, the full build log is available here: https://people.debian.org/~sanvila/build-logs/202608/ About the archive rebuild: The build was made on virtual machines from AWS, using sbuild and a reduced chroot with only build-essential packages. If you cannot reproduce the bug please contact me privately, as I am willing to provide ssh access to a virtual machine where the bug is fully reproducible. If this is really a bug in one of the build-depends, please use reassign and add an affects on src:yade, so that this is still visible in the BTS web page for this package. Thanks. -------------------------------------------------------------------------------- [...] debian/rules clean dh clean --builddirectory=/<<PKGBUILDDIR>>/debian/build --with python3 --no-parallel dh_auto_clean -O--builddirectory=/<<PKGBUILDDIR>>/debian/build -O--no-parallel debian/rules execute_after_dh_auto_clean make[1]: Entering directory '/<<PKGBUILDDIR>>' rm -rf /<<PKGBUILDDIR>>/debian/build-double rm -rf /<<PKGBUILDDIR>>/debian/build-longdouble rm -rf /<<PKGBUILDDIR>>/debian/build-float128 rm -rf /<<PKGBUILDDIR>>/debian/build-mpfr150 rm -rf /<<PKGBUILDDIR>>/yade.1 rm -rf /<<PKGBUILDDIR>>/yade-batch.1 rm -rf /<<PKGBUILDDIR>>/debian/matplotlib rm -rf /<<PKGBUILDDIR>>/doc/sphinx/_build rm -rf /<<PKGBUILDDIR>>/doc/sphinx/__pycache__ make[1]: Leaving directory '/<<PKGBUILDDIR>>' [... snipped ...] Policy CMP0175 is not set: add_custom_command() rejects invalid arguments. Run "cmake --help-policy CMP0175" for policy details. Use the cmake_policy command to set the policy and suppress this warning. This warning is for project developers. Use -Wno-dev to suppress it. CMake Warning (dev) at CMakeLists.txt:1645 (ADD_CUSTOM_COMMAND): The following keywords are not supported when using add_custom_command(TARGET): DEPENDS. Policy CMP0175 is not set: add_custom_command() rejects invalid arguments. Run "cmake --help-policy CMP0175" for policy details. Use the cmake_policy command to set the policy and suppress this warning. This warning is for project developers. Use -Wno-dev to suppress it. CMake Warning (dev) at CMakeLists.txt:1657 (ADD_CUSTOM_COMMAND): The following keywords are not supported when using add_custom_command(TARGET): DEPENDS. Policy CMP0175 is not set: add_custom_command() rejects invalid arguments. Run "cmake --help-policy CMP0175" for policy details. Use the cmake_policy command to set the policy and suppress this warning. This warning is for project developers. Use -Wno-dev to suppress it. -- Configuring done (2.4s) -- Generating done (0.1s) CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY CMAKE_INSTALL_RUNSTATEDIR FETCHCONTENT_FULLY_DISCONNECTED QMAKE_EXECUTABLE -- Build files have been written to: /<<PKGBUILDDIR>>/debian/build-mpfr150 mkdir -p /<<PKGBUILDDIR>>/debian/matplotlib mkdir -p /<<PKGBUILDDIR>>/debian/tmp #Output an information about available memory and CPU cat /proc/meminfo MemTotal: 16005588 kB MemFree: 6833240 kB MemAvailable: 15372100 kB Buffers: 206316 kB Cached: 8109572 kB SwapCached: 0 kB Active: 173888 kB Inactive: 8225304 kB Active(anon): 95912 kB Inactive(anon): 0 kB Active(file): 77976 kB Inactive(file): 8225304 kB Unevictable: 23128 kB Mlocked: 23128 kB SwapTotal: 8388604 kB SwapFree: 8388604 kB Dirty: 122948 kB Writeback: 24 kB AnonPages: 106448 kB Mapped: 59432 kB Shmem: 624 kB KReclaimable: 571872 kB Slab: 658760 kB SReclaimable: 571872 kB SUnreclaim: 86888 kB KernelStack: 2500 kB PageTables: 2956 kB SecPageTables: 0 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 16391396 kB Committed_AS: 207136 kB VmallocTotal: 34359738367 kB VmallocUsed: 12316 kB VmallocChunk: 0 kB Percpu: 816 kB HardwareCorrupted: 0 kB AnonHugePages: 2048 kB ShmemHugePages: 0 kB ShmemPmdMapped: 0 kB FileHugePages: 0 kB FilePmdMapped: 0 kB Unaccepted: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB Hugetlb: 0 kB DirectMap4k: 69536 kB DirectMap2M: 4790272 kB DirectMap1G: 11534336 kB cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 25 model : 17 model name : AMD EPYC 9R14 stepping : 1 microcode : 0xa101156 cpu MHz : 3699.270 cache size : 1024 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 16 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid extd_apicid aperfmperf tsc_known_freq pni pclmulqdq monitor ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy cr8_legacy abm sse4a misalignsse 3dnowprefetch topoext perfctr_core ssbd perfmon_v2 ibrs ibpb stibp ibrs_enhanced vmmcall fsgsbase bmi1 avx2 smep bmi2 invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr rdpru wbnoinvd arat avx512vbmi pku ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid flush_l1d bugs : sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass srso ibpb_no_ret tsa bogomips : 5200.00 TLB size : 3584 4K pages clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: processor : 1 vendor_id : AuthenticAMD cpu family : 25 model : 17 model name : AMD EPYC 9R14 stepping : 1 microcode : 0xa101156 cpu MHz : 3699.229 cache size : 1024 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 16 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid extd_apicid aperfmperf tsc_known_freq pni pclmulqdq monitor ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy cr8_legacy abm sse4a misalignsse 3dnowprefetch topoext perfctr_core ssbd perfmon_v2 ibrs ibpb stibp ibrs_enhanced vmmcall fsgsbase bmi1 avx2 smep bmi2 invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr rdpru wbnoinvd arat avx512vbmi pku ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid flush_l1d bugs : sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass srso ibpb_no_ret tsa bogomips : 5200.00 TLB size : 3584 4K pages clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: make[1]: Leaving directory '/<<PKGBUILDDIR>>' debian/rules override_dh_auto_build make[1]: Entering directory '/<<PKGBUILDDIR>>' dh_auto_build -B/<<PKGBUILDDIR>>/debian/build-double cd debian/build-double && make -j1 INSTALL="install --strip-program=true" VERBOSE=1 make[2]: Entering directory '/<<PKGBUILDDIR>>/debian/build-double' /usr/bin/cmake -S/<<PKGBUILDDIR>> -B/<<PKGBUILDDIR>>/debian/build-double --check-build-system CMakeFiles/Makefile.cmake 0 /usr/bin/cmake -E cmake_progress_start /<<PKGBUILDDIR>>/debian/build-double/CMakeFiles /<<PKGBUILDDIR>>/debian/build-double//CMakeFiles/progress.marks make -f CMakeFiles/Makefile2 all make[3]: Entering directory '/<<PKGBUILDDIR>>/debian/build-double' make -f gui/CMakeFiles/_GLViewer_autogen_timestamp_deps.dir/build.make gui/CMakeFiles/_GLViewer_autogen_timestamp_deps.dir/depend make[4]: Entering directory '/<<PKGBUILDDIR>>/debian/build-double' cd /<<PKGBUILDDIR>>/debian/build-double && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/gui /<<PKGBUILDDIR>>/debian/build-double /<<PKGBUILDDIR>>/debian/build-double/gui /<<PKGBUILDDIR>>/debian/build-double/gui/CMakeFiles/_GLViewer_autogen_timestamp_deps.dir/DependInfo.cmake "--color=" _GLViewer_autogen_timestamp_deps make[4]: Leaving directory '/<<PKGBUILDDIR>>/debian/build-double' make -f gui/CMakeFiles/_GLViewer_autogen_timestamp_deps.dir/build.make gui/CMakeFiles/_GLViewer_autogen_timestamp_deps.dir/build make[4]: Entering directory '/<<PKGBUILDDIR>>/debian/build-double' make[4]: Nothing to be done for 'gui/CMakeFiles/_GLViewer_autogen_timestamp_deps.dir/build'. make[4]: Leaving directory '/<<PKGBUILDDIR>>/debian/build-double' [ 0%] Built target _GLViewer_autogen_timestamp_deps make -f gui/CMakeFiles/_GLViewer_autogen.dir/build.make gui/CMakeFiles/_GLViewer_autogen.dir/depend make[4]: Entering directory '/<<PKGBUILDDIR>>/debian/build-double' cd /<<PKGBUILDDIR>>/debian/build-double && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/gui /<<PKGBUILDDIR>>/debian/build-double /<<PKGBUILDDIR>>/debian/build-double/gui /<<PKGBUILDDIR>>/debian/build-double/gui/CMakeFiles/_GLViewer_autogen.dir/DependInfo.cmake "--color=" _GLViewer_autogen make[4]: Leaving directory '/<<PKGBUILDDIR>>/debian/build-double' make -f gui/CMakeFiles/_GLViewer_autogen.dir/build.make gui/CMakeFiles/_GLViewer_autogen.dir/build make[4]: Entering directory '/<<PKGBUILDDIR>>/debian/build-double' [ 1%] Automatic MOC for target _GLViewer cd /<<PKGBUILDDIR>>/debian/build-double/gui && /usr/bin/cmake -E cmake_autogen /<<PKGBUILDDIR>>/debian/build-double/gui/CMakeFiles/_GLViewer_autogen.dir/AutogenInfo.json None AutoGen: Refreshing parse cache because it doesn't exist. AutoMoc: Generating "SRC:/debian/build-double/gui/_GLViewer_autogen/moc_predefs.h", because it doesn't exist. /usr/bin/x86_64-linux-gnu-g++ -std=gnu++14 -w -dM -E /usr/sh [too-long-redacted] 16/include -I/usr/local/include AutoGen: Parsing "SRC:/gui/qt5/GLViewer.hpp" AutoGen: Parsing "SRC:/gui/qt5/OpenGLManager.hpp" AutoGen: Parsing "SRC:/gui/qt5/GLViewer.cpp" AutoGen: Parsing "SRC:/gui/qt5/GLViewerDisplay.cpp" AutoGen: Parsing "SRC:/gui/qt5/GLViewerMouse.cpp" AutoGen: Parsing "SRC:/gui/qt5/OpenGLManager.cpp" AutoGen: Parsing "SRC:/gui/qt5/_GLViewer.cpp" AutoMoc: Generating "SRC:/debian/build-double/gui/_GLViewer_autogen/OXRBQHTNNB/moc_GLViewer.cpp", because it doesn't exist, from "SRC:/gui/qt5/GLViewer.hpp" /usr/lib/qt5/bin/moc -DBOOST_ATOMIC_DYN_LINK -DBOOST_ATOMIC_ [too-long-redacted] BUILDDIR>>/gui/qt5/GLViewer.hpp AutoMoc: Generating "SRC:/debian/build-double/gui/_GLViewer_autogen/OXRBQHTNNB/moc_OpenGLManager.cpp", because it doesn't exist, from "SRC:/gui/qt5/OpenGLManager.hpp" /usr/lib/qt5/bin/moc -DBOOST_ATOMIC_DYN_LINK -DBOOST_ATOMIC_ [too-long-redacted] DIR>>/gui/qt5/OpenGLManager.hpp AutoMoc: Reading dependencies from "SRC:/debian/build-double/gui/_GLViewer_autogen/OXRBQHTNNB/moc_OpenGLManager.cpp.d" AutoMoc: Reading dependencies from "SRC:/debian/build-double/gui/_GLViewer_autogen/OXRBQHTNNB/moc_GLViewer.cpp.d" AutoMoc: Generating MOC compilation "SRC:/debian/build-double/gui/_GLViewer_autogen/mocs_compilation.cpp" AutoMoc: Merging MOC dependencies into "SRC:/debian/build-double/gui/_GLViewer_autogen/deps" AutoGen: Writing the parse cache file "SRC:/debian/build-double/gui/CMakeFiles/_GLViewer_autogen.dir/ParseCache.txt" AutoGen: Writing the settings file "SRC:/debian/build-double/gui/CMakeFiles/_GLViewer_autogen.dir/AutogenUsed.txt" cd /<<PKGBUILDDIR>>/debian/build-double/gui && /usr/bin/cmake -E touch /<<PKGBUILDDIR>>/debian/build-double/gui/_GLViewer_autogen/timestamp make[4]: Leaving directory '/<<PKGBUILDDIR>>/debian/build-double' [ 1%] Built target _GLViewer_autogen make -f gui/CMakeFiles/_GLViewer.dir/build.make gui/CMakeFiles/_GLViewer.dir/depend make[4]: Entering directory '/<<PKGBUILDDIR>>/debian/build-double' cd /<<PKGBUILDDIR>>/debian/build-double && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/gui /<<PKGBUILDDIR>>/debian/build-double /<<PKGBUILDDIR>>/debian/build-double/gui /<<PKGBUILDDIR>>/debian/build-double/gui/CMakeFiles/_GLViewer.dir/DependInfo.cmake "--color=" _GLViewer Dependencies file "gui/_GLViewer_autogen/deps" is newer than depends file "/<<PKGBUILDDIR>>/debian/build-double/gui/CMakeFiles/_GLViewer.dir/compiler_depend.internal". Consolidate compiler generated dependencies of target _GLViewer make[4]: Leaving directory '/<<PKGBUILDDIR>>/debian/build-double' make -f gui/CMakeFiles/_GLViewer.dir/build.make gui/CMakeFiles/_GLViewer.dir/build make[4]: Entering directory '/<<PKGBUILDDIR>>/debian/build-double' [ 2%] Building CXX object gui/CMakeFiles/_GLViewer.dir/Unity/unity_0_cxx.cxx.o cd /<<PKGBUILDDIR>>/debian/build-double/gui && /usr/bin/x86_ [too-long-redacted] iewer.dir/Unity/unity_0_cxx.cxx [ 3%] Building CXX object gui/CMakeFiles/_GLViewer.dir/qt5/_GLViewer.cpp.o cd /<<PKGBUILDDIR>>/debian/build-double/gui && /usr/bin/x86_ [too-long-redacted] UILDDIR>>/gui/qt5/_GLViewer.cpp [ 4%] Linking CXX shared library lib/x86_64-linux-gnu/_GLViewer.so cd /<<PKGBUILDDIR>>/debian/build-double/gui && /usr/bin/cmake -E cmake_link_script CMakeFiles/_GLViewer.dir/link.txt --verbose=1 /usr/bin/x86_64-linux-gnu-g++ -fPIC -g -O2 -ffile-prefix-map [too-long-redacted] x-gnu/libboost_chrono.so.1.90.0 make[4]: Leaving directory '/<<PKGBUILDDIR>>/debian/build-double' [ 6%] Built target _GLViewer make -f CMakeFiles/yade.dir/build.make CMakeFiles/yade.dir/depend make[4]: Entering directory '/<<PKGBUILDDIR>>/debian/build-double' cd /<<PKGBUILDDIR>>/debian/build-double && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/debian/build-double /<<PKGBUILDDIR>>/debian/build-double /<<PKGBUILDDIR>>/debian/build-double/CMakeFiles/yade.dir/DependInfo.cmake "--color=" yade make[4]: Leaving directory '/<<PKGBUILDDIR>>/debian/build-double' make -f CMakeFiles/yade.dir/build.make CMakeFiles/yade.dir/build make[4]: Entering directory '/<<PKGBUILDDIR>>/debian/build-double' [ 7%] Building CXX object CMakeFiles/yade.dir/Unity/unity_1_cxx.cxx.o /usr/bin/x86_64-linux-gnu-g++ -DBOOST_LOG_DYN_LINK -DFMT_SHA [too-long-redacted] /yade.dir/Unity/unity_1_cxx.cxx [ 8%] Building CXX object CMakeFiles/yade.dir/Unity/unity_0_cxx.cxx.o /usr/bin/x86_64-linux-gnu-g++ -DBOOST_LOG_DYN_LINK -DFMT_SHA [too-long-redacted] /yade.dir/Unity/unity_0_cxx.cxx [ 9%] Building CXX object CMakeFiles/yade.dir/lib/base/Logging.cpp.o /usr/bin/x86_64-linux-gnu-g++ -DBOOST_LOG_DYN_LINK -DFMT_SHA [too-long-redacted] BUILDDIR>>/lib/base/Logging.cpp [ 11%] Building CXX object CMakeFiles/yade.dir/lib/pyutil/gil.cpp.o /usr/bin/x86_64-linux-gnu-g++ -DBOOST_LOG_DYN_LINK -DFMT_SHA [too-long-redacted] KGBUILDDIR>>/lib/pyutil/gil.cpp [ 12%] Building CXX object CMakeFiles/yade.dir/core/main/pyboot.cpp.o /usr/bin/x86_64-linux-gnu-g++ -DBOOST_LOG_DYN_LINK -DFMT_SHA [too-long-redacted] BUILDDIR>>/core/main/pyboot.cpp [ 13%] Linking CXX shared library lib/x86_64-linux-gnu/libyade.so /usr/bin/cmake -E cmake_link_script CMakeFiles/yade.dir/link.txt --verbose=1 /usr/bin/x86_64-linux-gnu-g++ -fPIC -g -O2 -ffile-prefix-map [too-long-redacted] x-gnu/libvtksys-9.6.so.9.6 -ldl make[4]: Leaving directory '/<<PKGBUILDDIR>>/debian/build-double' [ 13%] Built target yade make -f CMakeFiles/pkg_common.dir/build.make CMakeFiles/pkg_common.dir/depend make[4]: Entering directory '/<<PKGBUILDDIR>>/debian/build-double' cd /<<PKGBUILDDIR>>/debian/build-double && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/debian/build-double /<<PKGBUILDDIR>>/debian/build-double /<<PKGBUILDDIR>>/debian/build-double/CMakeFiles/pkg_common.dir/DependInfo.cmake "--color=" pkg_common make[4]: Leaving directory '/<<PKGBUILDDIR>>/debian/build-double' make -f CMakeFiles/pkg_common.dir/build.make CMakeFiles/pkg_common.dir/build make[4]: Entering directory '/<<PKGBUILDDIR>>/debian/build-double' [ 14%] Building CXX object CMakeFiles/pkg_common.dir/Unity/unity_0_cxx.cxx.o /usr/bin/x86_64-linux-gnu-g++ -DBOOST_ATOMIC_DYN_LINK -DBOOS [too-long-redacted] ommon.dir/Unity/unity_0_cxx.cxx In file included from /<<PKGBUILDDIR>>/debian/build-double/CMakeFiles/pkg_common.dir/Unity/unity_0_cxx.cxx:40: /<<PKGBUILDDIR>>/pkg/common/InsertionSortCollider.cpp: In member function âvirtual void yade::InsertionSortCollider::action()â: /<<PKGBUILDDIR>>/pkg/common/InsertionSortCollider.cpp:299:21: error: variable âcountNoBoundâ set but not used [-Werror=unused-but-set-variable=] 299 | int countNoBound = 0; | ^~~~~~~~~~~~ In file included from /<<PKGBUILDDIR>>/debian/build-double/CMakeFiles/pkg_common.dir/Unity/unity_0_cxx.cxx:55: /<<PKGBUILDDIR>>/pkg/common/ParallelEngine.cpp: In member function âvirtual void yade::ParallelEngine::action()â: /<<PKGBUILDDIR>>/pkg/common/ParallelEngine.cpp:26:23: error: âvoid omp_set_nested(int)â is deprecated [-Werror=deprecated-declarations] 26 | omp_set_nested(1); | ~~~~~~~~~~~~~~^~~ In file included from /<<PKGBUILDDIR>>/lib/base/openmp-accu.hpp:10, from /<<PKGBUILDDIR>>/core/EnergyTracker.hpp:3, from /<<PKGBUILDDIR>>/core/Scene.hpp:17, from /<<PKGBUILDDIR>>/core/Dispatching.hpp:9, from /<<PKGBUILDDIR>>/pkg/common/Bo1_Aabb.hpp:12, from /<<PKGBUILDDIR>>/pkg/common/Bo1_Aabb.cpp:9, from /<<PKGBUILDDIR>>/debian/build-double/CMakeFiles/pkg_common.dir/Unity/unity_0_cxx.cxx:4: /usr/lib/gcc/x86_64-linux-gnu/16/include/omp.h:276:13: note: declared here 276 | extern void omp_set_nested (int) __GOMP_NOTHROW __GOMP_DEPRECATED_5_0; | ^~~~~~~~~~~~~~ cc1plus: all warnings being treated as errors make[4]: *** [CMakeFiles/pkg_common.dir/build.make:82: CMakeFiles/pkg_common.dir/Unity/unity_0_cxx.cxx.o] Error 1 make[4]: Leaving directory '/<<PKGBUILDDIR>>/debian/build-double' make[3]: *** [CMakeFiles/Makefile2:295: CMakeFiles/pkg_common.dir/all] Error 2 make[3]: Leaving directory '/<<PKGBUILDDIR>>/debian/build-double' make[2]: *** [Makefile:139: all] Error 2 make[2]: Leaving directory '/<<PKGBUILDDIR>>/debian/build-double' dh_auto_build: error: cd debian/build-double && make -j1 INSTALL="install --strip-program=true" VERBOSE=1 returned exit code 2 make[1]: *** [debian/rules:71: override_dh_auto_build] Error 25 make[1]: Leaving directory '/<<PKGBUILDDIR>>' make: *** [debian/rules:24: binary] Error 2 dpkg-buildpackage: error: debian/rules binary subprocess failed with exit status 2 --------------------------------------------------------------------------------

