我试图安装R包＆＃34; dtwclust＆＃34;。它最近在6个月前对我有用，但现在 - 可能是由于系统更新，R更新或软件包更新 - 我收到以下错误消息：
install.packages("dtwclust")
...
** preparing package for lazy loading
Warning: S3 methods ‘eigs.matrix’, ‘eigs.dgeMatrix’, ‘eigs.dgCMatrix’,
‘eigs.dgRMatrix’, ‘eigs.dsyMatrix’, ‘eigs.function’,
‘eigs_sym.matrix’, ‘eigs_sym.dgeMatrix’, ‘eigs_sym.dgCMatrix’,
‘eigs_sym.dgRMatrix’, ‘eigs_sym.function’, ‘svds.matrix’,
‘svds.dgeMatrix’, ‘svds.dgCMatrix’, ‘svds.dgRMatrix’, m
‘svds.dsyMatrix’, ‘svds.function’ were declared in NAMESPACE but not
found
Error in namespaceExport(ns, exports) :
undefined exports: eigs, eigs_sym, svds
我正在运行Ubuntu 18.04。我尝试过使用dependencies = TRUE参数，并尝试重新安装r-base。知道这些丢失的S3方法在哪里？谢谢！