오류 : gdal-config를 찾을 수 없습니다. 내가 놓친 점을 지적하십시오. 오픈 수세 11.3 anisha@linux-y3pi:~/Desktop/R> sudo R CMD INSTALL rgdal_0.7-12.tar.gz root's password: * installing to library ‘/usr/lib64/R/library’ * installing *source* package ‘rgdal’ ... ** package ‘rgdal’ successfully unpacked and MD5 sums checked configure: gdal-config: gdal-config checking gdal-config usability... ./configure: line 1353: gdal-conf..