unable to locate package libpng12-dev
unable to locate package libpng12-dev, unable to locate package libpng-devel, unable to locate package libpng, unable to locate package libgmp-dev, unable to locate package libgsl-dev, unable to locate package libglew-dev, unable to locate package libgnutls-dev, unable to locate package libpcl-dev, unable to locate package liburing-dev, unable to locate package libclang-10-dev, unable to locate package libegl-dev, unable to locate package libpng12-0:i386, unable to locate package libbpf-dev, unable to locate package libgdal-dev, unable to locate package libjpeg8-dev, unable to locate package libgcc-5-dev, unable to locate package libopenjpeg-dev, unable to locate package libeigen2-dev, unable to locate package libpcap-dev, libpng12-dev has no installation candidate, no package libpng found, checking for libpng12 : not found, libpng12.so.0 not found
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unable to locate package libpng12-dev
unable to locate package libpng-devel
unable to locate package libpng
unable to locate package libgmp-dev
unable to locate package libgsl-dev
unable to locate package libglew-dev
unable to locate package libgnutls-dev
unable to locate package libpcl-dev
unable to locate package liburing-dev
unable to locate package libclang-10-dev
unable to locate package libegl-dev
unable to locate package libpng12-0:i386
unable to locate package libbpf-dev
unable to locate package libgdal-dev
unable to locate package libjpeg8-dev
unable to locate package libgcc-5-dev
unable to locate package libopenjpeg-dev
unable to locate package libeigen2-dev
unable to locate package libpcap-dev
libpng12-dev has no installation candidate
no package libpng found
checking for libpng12 : not found
libpng12.so.0 not found
unable to locate package libpng12-dev, unable to locate package libpng-devel, unable to locate package libpng, unable to locate package libgmp-dev, unable to locate package libgsl-dev, unable to locate package libglew-dev, unable to locate package libgnutls-dev, unable to locate package libpcl-dev, unable to locate package liburing-dev, unable to locate package libclang-10-dev, unable to locate package libegl-dev, unable to locate package libpng12-0:i386, unable to locate package libbpf-dev, unable to locate package libgdal-dev, unable to locate package libjpeg8-dev, unable to locate package libgcc-5-dev, unable to locate package libopenjpeg-dev, unable to locate package libeigen2-dev, unable to locate package libpcap-dev, libpng12-dev has no installation candidate, no package libpng found, checking for libpng12 : not found, libpng12.so.0 not found