Determine if your processor is 64bit capable Grep the output of /proc/cpuinfo for the lm (long mode) flag. grep lm /proc/cpuinfo flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 xsave lahf_lm ida dts tpr_shadow vnmi flexpriority flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 xsave lahf_lm ida dts tpr_shadow vnmi flexpriority Long Mode (lm) description via Wikipedia:

DuckDuckGo is a search engine that reminds me of Google from several years ago. One helpful feature is the !Bang command. You can use it to set options or search specific sites. The following example will give you a nice list of supplies for the zombie apocalypse: !costco survival Tech * **Blogs:** !arstechnica !arturogoga !boingboing !cnet !df !eff !ehow !engadget !espacoliberdade !gawker !ghacks !gigaom !gizmodo !groklaw !gsmarena !habra !hackaday !kerodicas !