* installing to library ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages’ * installing *source* package ‘fungible’ ... ** this is package ‘fungible’ version ‘2.4.4.1’ ** package ‘fungible’ successfully unpacked and MD5 sums checked ** using staged installation ** R ** data *** moving datasets to lazyload DB ** inst ** byte-compile and prepare package for lazy loading Error: object ‘solve’ is not exported by 'namespace:CVXR' Execution halted ERROR: lazy loading failed for package ‘fungible’ * removing ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/fungible’