使用Ubuntu-12.04，R-2.15.2
我把命令放在R提示as.Date("2013-04-12")＆amp;得到如下错误，
即使我尝试安装软件包R CMD INSTALL twitteR_1.1.4.tar.gz，也出现了错误
*** buffer overflow detected ***: /usr/local/lib64/R/bin/exec/R terminated
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x37)[0x7fa9b2de7807]
/lib/x86_64-linux-gnu/libc.so.6(+0x109700)[0x7fa9b2de6700]
/lib/x86_64-linux-gnu/libc.so.6(+0x10ba1a)[0x7fa9b2de8a1a]
/usr/local/lib64/R/lib/libR.so(+0x97149)[0x7fa9b3350149]
/usr/local/lib64/R/lib/libR.so(+0x9921a)[0x7fa9b335221a]
/usr/local/lib64/R/lib/libR.so(+0xd7b7e)[0x7fa9b3390b7e]
/usr/local/lib64/R/lib/libR.so(Rf_eval+0x17a)[0x7fa9b339b9fa]
/usr/local/lib64/R/lib/libR.so(Rf_applyClosure+0x340)[0x7fa9b33a0210]
/usr/local/lib64/R/lib/libR.so(+0xdec04)[0x7fa9b3397c04]
/usr/local/lib64/R/lib/libR.so(Rf_eval+0x17a)[0x7fa9b339b9fa]
/usr/local/lib64/R/lib/libR.so(Rf_applyClosure+0x340)[0x7fa9b33a0210]
/usr/local/lib64/R/lib/libR.so(+0xdec04)[0x7fa9b3397c04]