Error building Sage.
The following package(s) may have failed to build (not necessarily
during this run of 'make all-start'):
* package: r-3.6.2.p0
last build time: Mar 11 19:11
log file: /home/gsol/sage-9.0/logs/pkgs/r-3.6.2.p0.log
build directory: /home/gsol/sage-9.0/local/var/tmp/sage/build/r-3.6.2.p0
make[7]: Entering directory '/home/gsol/sage-9.0/local/var/tmp/sage/build/r-3.6.2.p0/src/src/main'
gcc -I../../src/extra -I. -I../../src/include -I../../src/include -I/home/gsol/Instalations/anaconda3/include -I../../src/nmath -DHAVE_CONFIG_H -fopenmp -fpic -g -O2 -c Rmain.c -o Rmain.o
gcc -Wl,--export-dynamic -fopenmp -L"../../lib" -L/home/gsol/sage-9.0/local/lib -Wl,-rpath,/home/gsol/sage-9.0/local/lib -o R.bin Rmain.o -lR
../../lib/libR.so: undefined reference to `ucol_strcollIter_58'
../../lib/libR.so: undefined reference to `u_getVersion_58'
../../lib/libR.so: undefined reference to `uloc_setDefault_58'
../../lib/libR.so: undefined reference to `ucol_close_58'
../../lib/libR.so: undefined reference to `ucol_getLocaleByType_58'
../../lib/libR.so: undefined reference to `ucol_setAttribute_58'
../../lib/libR.so: undefined reference to `u_versionToString_58'
../../lib/libR.so: undefined reference to `ucol_open_58'
../../lib/libR.so: undefined reference to `uiter_setUTF8_58'
../../lib/libR.so: undefined reference to `ucol_setStrength_58'
collect2: error: ld returned 1 exit status
Makefile:145: recipe for target 'R.bin' failed