diff -uNr apt-2.1.11/apt-pkg/contrib/strutl.cc apt-2.1.11.mod/apt-pkg/contrib/strutl.cc
--- apt-2.1.11/apt-pkg/contrib/strutl.cc	2020-10-21 12:53:18.000000000 +0300
+++ apt-2.1.11.mod/apt-pkg/contrib/strutl.cc	2020-11-05 15:55:19.852056516 +0200
@@ -146,6 +146,7 @@
 
 }
 }
+#ifndef __ANDROID__
 									/*}}}*/
 // UTF8ToCodeset - Convert some UTF-8 string for some codeset   	/*{{{*/
 // ---------------------------------------------------------------------
@@ -216,6 +217,7 @@
 
   return true;
 }
+#endif
 									/*}}}*/
 // strstrip - Remove white space from the front and back of a string	/*{{{*/
 // ---------------------------------------------------------------------
diff -uNr apt-2.1.11/apt-pkg/deb/debrecords.cc apt-2.1.11.mod/apt-pkg/deb/debrecords.cc
--- apt-2.1.11/apt-pkg/deb/debrecords.cc	2020-10-21 12:53:18.000000000 +0300
+++ apt-2.1.11.mod/apt-pkg/deb/debrecords.cc	2020-11-05 15:54:06.103564689 +0200
@@ -22,7 +22,9 @@
 #include <sstream>
 #include <string>
 #include <vector>
+#ifndef __ANDROID__
 #include <langinfo.h>
+#endif
 #include <string.h>
 
 #include <apti18n.h>
@@ -150,12 +152,14 @@
 	 orig = Section.FindS("Description");
    }
 
+#ifndef __ANDROID__
    char const * const codeset = nl_langinfo(CODESET);
    if (strcmp(codeset,"UTF-8") != 0) {
       string dest;
       UTF8ToCodeset(codeset, orig, &dest);
       return dest;
    }
+#endif
 
    return orig;
 }
diff -uNr apt-2.1.11/apt-private/private-main.cc apt-2.1.11.mod/apt-private/private-main.cc
--- apt-2.1.11/apt-private/private-main.cc	2020-10-21 12:53:18.000000000 +0300
+++ apt-2.1.11.mod/apt-private/private-main.cc	2020-11-05 15:52:47.895043715 +0200
@@ -18,11 +18,13 @@
 
 void InitLocale(APT_CMD const binary)				/*{{{*/
 {
+#ifndef __ANDROID__
    try {
       std::locale::global(std::locale(""));
    } catch (...) {
       setlocale(LC_ALL, "");
    }
+#endif
    switch(binary)
    {
       case APT_CMD::APT:
diff -uNr apt-2.1.11/apt-private/private-output.cc apt-2.1.11.mod/apt-private/private-output.cc
--- apt-2.1.11/apt-private/private-output.cc	2020-10-21 12:53:18.000000000 +0300
+++ apt-2.1.11.mod/apt-private/private-output.cc	2020-11-05 15:56:57.320707244 +0200
@@ -680,6 +680,7 @@
 
    c2o << Question << std::flush;
 
+#ifndef __ANDROID__
    /* nl_langinfo does not support LANGUAGE setting, so we unset it here
       to have the help-message (hopefully) match the expected characters */
    char * language = getenv("LANGUAGE");
@@ -687,6 +688,7 @@
       language = strdup(language);
    if (language != NULL)
       unsetenv("LANGUAGE");
+#endif
 
    if (Default == true)
       // TRANSLATOR: Yes/No question help-text: defaulting to Y[es]
@@ -701,11 +703,13 @@
       //             YESEXPR/NOEXPR defined in your l10n.
       c2o << " " << _("[y/N]") << " " << std::flush;
 
+#ifndef __ANDROID__
    if (language != NULL)
    {
       setenv("LANGUAGE", language, 0);
       free(language);
    }
+#endif
 
    if (AssumeYes)
    {
@@ -732,7 +736,7 @@
    regex_t Pattern;
    int Res;
 
-   Res = regcomp(&Pattern, nl_langinfo(YESEXPR),
+   Res = regcomp(&Pattern, "^[yY]",
                  REG_EXTENDED|REG_ICASE|REG_NOSUB);
 
    if (Res != 0) {
diff -uNr apt-2.1.11/CMake/apti18n.h.in apt-2.1.11.mod/CMake/apti18n.h.in
--- apt-2.1.11/CMake/apti18n.h.in	2020-10-21 12:53:18.000000000 +0300
+++ apt-2.1.11.mod/CMake/apti18n.h.in	2020-11-05 15:52:47.899043742 +0200
@@ -22,7 +22,9 @@
 # define N_(x) x
 #else
 // apt will not use any gettext
+#ifndef __ANDROID__
 extern "C" inline char* setlocale(int, const char*) throw() { return nullptr; }
+#endif
 extern "C" inline char* textdomain(const char*) throw() { return nullptr; }
 extern "C" inline char* bindtextdomain(const char*, const char*) throw() { return nullptr; }
 extern "C" inline char* dgettext(const char*, const char* msg) throw() { return const_cast<char*>(msg); }
diff -uNr apt-2.1.11/methods/aptmethod.h apt-2.1.11.mod/methods/aptmethod.h
--- apt-2.1.11/methods/aptmethod.h	2020-10-21 12:53:18.000000000 +0300
+++ apt-2.1.11.mod/methods/aptmethod.h	2020-11-05 15:52:47.899043742 +0200
@@ -479,11 +479,13 @@
    aptMethod(std::string &&Binary, char const *const Ver, unsigned long const Flags) APT_NONNULL(3)
        : pkgAcqMethod(Ver, Flags), Binary(Binary), SeccompFlags(0), methodNames({Binary})
    {
+#ifndef __ANDROID__
       try {
 	 std::locale::global(std::locale(""));
       } catch (...) {
 	 setlocale(LC_ALL, "");
       }
+#endif
    }
 };
 class aptAuthConfMethod : public aptMethod
